ืžืชื™ ื›ื•ืœื ื™ืกืขื• ื‘ืžื›ื•ื ื™ื•ืช ื—ืฉืžืœื™ื•ืช?

ื‘-11 ื‘ื™ื ื•ืืจ 1914 ื”ื•ืคื™ืขื” ื”ืฆื”ืจื” ืžืืช ื”ื ืจื™ ืคื•ืจื“ ื‘ื ื™ื• ื™ื•ืจืง ื˜ื™ื™ืžืก:

"ืื ื™ ืžืงื•ื•ื” ืฉืชื•ืš ืฉื ื” ื ืชื—ื™ืœ ืœื™ื™ืฆืจ ืžื›ื•ื ื™ืช ื—ืฉืžืœื™ืช. ืื ื™ ืœื ืื•ื”ื‘ ืœื“ื‘ืจ ืขืœ ื“ื‘ืจื™ื ืœืฉื ื” ื”ืงืจื•ื‘ื”, ืื‘ืœ ืื ื™ ืจื•ืฆื” ืœืกืคืจ ืœืš ืžืฉื”ื• ืขืœ ื”ืชื•ื›ื ื™ื•ืช ืฉืœื™. ื”ืขื•ื‘ื“ื” ื”ื™ื ืฉืžืจ ืื“ื™ืกื•ืŸ ื•ืื ื™ ืขื•ื‘ื“ื™ื ื›ื‘ืจ ื›ืžื” ืฉื ื™ื ื›ื“ื™ ืœื™ืฆื•ืจ ืจื›ื‘ื™ื ื—ืฉืžืœื™ื™ื ื–ื•ืœื™ื ื•ืžืขืฉื™ื™ื. ื”ื ื ืขืฉื• ื›ื ื™ืกื•ื™ ื•ืื ื—ื ื• ืžืจื•ืฆื™ื ืฉื”ื“ืจืš ืœื”ืฆืœื—ื” ื‘ืจื•ืจื”. ื”ืืชื’ืจ ืฉืœ ื›ืœื™ ืจื›ื‘ ื—ืฉืžืœื™ื™ื ืขื“ ื›ื” ื”ื™ื” ืœื™ืฆื•ืจ ืกื•ืœืœื” ืงืœืช ืžืฉืงืœ ืฉื™ื›ื•ืœื” ืœืคืขื•ืœ ืœืžืจื—ืงื™ื ืืจื•ื›ื™ื ืœืœื ื˜ืขื™ื ื”. ืžืจ ืื“ื™ืกื•ืŸ ืžืชื ืกื” ื‘ืกื•ืœืœื” ื›ื–ื• ื›ื‘ืจ ื–ืžืŸ ืžื”".

ืื‘ืœ ืžืฉื”ื• ื”ืฉืชื‘ืฉ...

ืžืชื™ ื›ื•ืœื ื™ืกืขื• ื‘ืžื›ื•ื ื™ื•ืช ื—ืฉืžืœื™ื•ืช?
ืชื•ืžืก ืื“ื™ืกื•ืŸ ืขื ื“ื˜ืจื•ื™ื˜ ืืœืงื˜ืจื™ืง

ืคืจืกื•ื ื–ื” ื”ื•ื ื”ืžืฉืš ื”ื’ื™ื•ื ื™ ืœืžืืžืจ ื”ืงื•ื“ื ืฉืœื™ "ืœื™ืžื•ื“ ื”ืคื•ื ืงืฆื™ื” ื”ืœื•ื’ื™ืกื˜ื™ืช ื›ื—ื•ืง ืœืคื™ืชื•ื— ื”ืชืขืฉื™ื™ื”."

ืžืชื™ ื›ื•ืœื ื™ืกืขื• ื‘ืžื›ื•ื ื™ื•ืช ื—ืฉืžืœื™ื•ืช?

ืื™ืคื” ื”ืคืจืžื˜ืจ r ืžืฉืคื™ืข ืขืœ ืงืฆื‘ ื”ืฆืžื™ื—ื” ืฉืœ ื ืชื— ื”ืฉื•ืง, ืฉื›ืŸ ื”ื•ื ืืงืกืคื•ื ื ื˜ - ื›ื›ืœ ืฉืžืงื“ื ื–ื” ื’ื‘ื•ื” ื™ื•ืชืจ, ื›ืš ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ื—ื“ืฉื” ืชื›ื‘ื•ืฉ ืืช ื”ืฉื•ืง ืžื”ืจ ื™ื•ืชืจ, ื›ืœื•ืžืจ. ืžื“ื™ ืฉื ื” ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืฆืจื™ื›ื” ืœื”ืคื•ืš ืœืžืขื ื™ื™ื ืช ืขื‘ื•ืจ ื™ื•ืชืจ ืื ืฉื™ื ื‘ืฉืœ ื”ื ื•ื—ื•ืช ืฉืœื”. K ืžืงื“ื ื”ืžืชืืจ ืืช ืคื•ื˜ื ืฆื™ืืœ ื”ืฆืžื™ื—ื” ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื” ื—ื“ืฉื”, ื›ืœื•ืžืจ. ื‘ืขืจื›ื™ื ื ืžื•ื›ื™ื ืฉืœ K, ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืœื ืชื•ื›ืœ ืœื›ื‘ื•ืฉ ืืช ื›ืœ ื”ืฉื•ืง, ืืœื ืจืง ืชื•ื›ืœ ืœื›ื‘ื•ืฉ ืคืœื— ืฉื•ืง ื‘ื• ื”ื™ื ืชื”ื™ื” ืžืขื ื™ื™ื ืช ื™ื•ืชืจ ืžื”ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ืงื•ื“ืžืช.

ื”ืฆื”ืจืช ื”ื‘ืขื™ื” ื”ื™ื ืœืžืฆื•ื ืืช ื”ืคืจืžื˜ืจื™ื ื”ื“ืจื•ืฉื™ื ืœืžืฉื•ื•ืื” ื”ืœื•ื’ื™ืกื˜ื™ืช ื”ืžืืคืฉืจืช ืœื ื• ืœื—ื–ื•ืช ืืช ื”ืชืคืชื—ื•ืช ืชืขืฉื™ื™ืช ื”ืจื›ื‘ ื”ื—ืฉืžืœื™ ืœื ื•ืกืขื™ื:

  • "ืฉื ืช ืืคืก" ื”ื™ื ื”ืฉื ื” ืฉื‘ื” ืžื—ืฆื™ืช ืžืžื›ื•ื ื™ื•ืช ื”ื ื•ืกืขื™ื ื”ื ืžื›ืจื•ืช ื‘ืขื•ืœื ื™ื”ื™ื• ืขื ืžื ื•ืข ื—ืฉืžืœื™ (P0=0,5, t=0);
  • ืงืฆื‘ ื’ื™ื“ื•ืœ ื ืชื— ืฉื•ืง (r) ื›ืœื™ ืจื›ื‘ ื—ืฉืžืœื™ื™ื.

ื‘ืžืงืจื” ื–ื”, ื ื ื™ื—:

  • ืžื›ื•ื ื™ื•ืช ื—ืฉืžืœื™ื•ืช ื™ื—ืœื™ืคื• ืœื—ืœื•ื˜ื™ืŸ ืžื›ื•ื ื™ื•ืช ืขื ืžื ื•ืขื™ ื‘ืขื™ืจื” ืคื ื™ืžื™ืช (ICE) ืžื”ืฉื•ืง (K=1), ืฉื›ืŸ ืื ื™ ืœื ืจื•ืื” ืชื›ื•ื ื” ืฉืชืืคืฉืจ ืคื™ืœื•ื— ืฉืœ ืฉื•ืง ืžื›ื•ื ื™ื•ืช ื”ื ื•ืกืขื™ื.

    ืฉื•ืง ื”ืจื›ื‘ื™ื ื”ื›ื‘ื“ื™ื ื•ื”ืฆื™ื•ื“ ื”ืžื™ื•ื—ื“ ืœื ื ืœืงื— ื‘ื—ืฉื‘ื•ืŸ ื‘ืขืช โ€‹โ€‹ื”ืจื›ื‘ืช ื”ื“ื’ื, ื•ืขื“ื™ื™ืŸ ืื™ืŸ ืฉื•ืง ืœืจื›ื‘ื™ื ื—ืฉืžืœื™ื™ื ื‘ืขื ืฃ ื–ื”.

  • ืื ื• ื—ื™ื™ื ื›ืขืช ื‘"ื–ืžืŸ ืฉืœื™ืœื™" (P(t)<0) ื•ื‘ืคื•ื ืงืฆื™ื” ื ืฉืชืžืฉ ื‘ื”ื™ืกื˜ ื‘ื™ื—ืก ืœ"ืฉื ืช ื”ืืคืก" ืขื‘ื•ืจ ื”ื–ืžืŸ ืฉืœื ื• (t-t0).

ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื ืขืœ ื”ื™ืงืคื™ ืžื›ื™ืจืช ืžื›ื•ื ื™ื•ืช ื ื•ืกืขื™ื ื ืœืงื—ื•ืช ืž ื›ืืŸ.

ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื ืฉืœ ืžื›ื™ืจื•ืช ืจื›ื‘ื™ื ื—ืฉืžืœื™ื™ื ื ืœืงื—ื• ืž ื›ืืŸ.

ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื ืœืคื ื™ 2012 ืขืœ ื›ืœื™ ืจื›ื‘ ื—ืฉืžืœื™ื™ื ื”ื ื ื“ื™ืจื™ื ืžืื•ื“ ื•ืœื ื™ื™ืœืงื—ื• ื‘ื—ืฉื‘ื•ืŸ ื‘ืžื—ืงืจ.

ื›ืชื•ืฆืื” ืžื›ืš, ื™ืฉ ืœื ื• ืืช ื”ื ืชื•ื ื™ื ื”ื‘ืื™ื:

ืžืชื™ ื›ื•ืœื ื™ืกืขื• ื‘ืžื›ื•ื ื™ื•ืช ื—ืฉืžืœื™ื•ืช?

ืชื•ื›ื ื™ืช ืœืžืฆื™ืืช ืฉื ืช ืืคืก ื•ืงืฆื‘ ื”ืฆืžื™ื—ื” ื‘ืฉื•ืง

import matplotlib.pyplot as plt
import numpy as np
import math

x = np.linspace(2012, 2019, 8)
y1 = np.array([60936407, 63429200, 65708230, 66314155, 69464432, 70694834, 68690468,  64341693]) # ะบะพะป-ะฒะพ ะฟั€ะพะธะทะฒะตะดะตะฝะฝั‹ั… ะปะตะณะบะพะฒั‹ั… ะผะฐัˆะธะฝ
y2 = np.array([52605, 97507, 320713, 550297, 777495, 1227117, 2018247,  1940147]) # ะบะพะป-ะฒะพ ะฟั€ะพะธะทะฒะตะดะตะฝะฝั‹ั… ะปะตะณะบะพะฒั‹ั… ัะปะตะบั‚ั€ะพะผะพะฑะธะปะตะน
y = y2/y1 #ะดะพะปั ัะปะตะบั‚ั€ะพะผะพะฑะธะปะตะน ะฒ ะพะฑั‰ะตะผ ะฟั€ะพะธะทะฒะพะดัั‚ะฒะต ะฐะฒั‚ะพะผะพะฑะธะปะตะน

ymax=1 #ะฟะตั€ะฒะพะฝะฐั‡ะฐะปัŒะฝะพะต ะผะฐะบัะธะผะฐะปัŒะฝะพะต ะพั‚ะบะปะพะฝะตะฝะธะต ัั‚ะฐั‚ะธัั‚ะธั‡ะตัะบะธั… ะดะฐะฝะฝั‹ั… ะพั‚ ะทะฝะฐั‡ะตะฝะธะน ั„ัƒะฝะบั†ะธะธ
Gmax=2025 #ะณะพะด ะดะปั ะฝะฐั‡ะฐะปะพ ะฟะพะธัะบะฐ "ะฝัƒะปะตะฒะพะณะพ ะณะพะดะฐ"
rmax=0.35 #ะฝะฐั‡ะฐะปัŒะฝั‹ะน ะบะพัั„ั„ะธั†ะธะตะฝั‚
k=1 #ะฟั€ะธะฝัั‚ "1" ะธะท ะฟั€ะตะดะฟะพัั‹ะปะบะธ, ั‡ั‚ะพ ัะปะตะบั‚ั€ะพะผะพะฑะธะปะธ ะฟะพะปะฝะพัั‚ัŒัŽ ะทะฐะผะตะฝัั‚ ะปะตะณะบะพะฒั‹ะต ะฐะฒั‚ะพะผะพะฑะธะปะธ ั ะ”ะ’ะก
p0=0.5 # ะฟั€ะพั†ะตะฝั‚ ั€ั‹ะฝะบะฐ ะฒ "ะฝัƒะปะตะฒะพะน ะณะพะด"
for j in range(10): # ั†ะธะบะป ะฟะตั€ะตะฑะพั€ะฐ "ะฝัƒะปะตะฒั‹ั… ะณะพะดะพะฒ"
    x0=2025+j
    r=0.35
    
    for i in range(10): # ั†ะธะบะป ะฟะตั€ะตะฑะพั€ะฐ ะบะพัั„ั„ะธั†ะธะตะฝั‚ะฐ ะฒ ะบะฐะถะดะพะผ "ะฝัƒะปะตะฒะพะผ ะณะพะดัƒ"
            r=0.25+0.02*i
            y4=k*p0*math.e**(r*(x-x0))/(k+p0*(math.e**(r*(x-x0))-1))-y 
           # print(str(x0).ljust(20), str(r).ljust(20), max(abs(y4))) 
            if max(abs(y4))<=ymax: # ะฟะพะธัะบ ะผะธะฝะธะผะฐะปัŒะฝะพะณะพ ะธะท ะผะฐะบัะธะผะฐะปัŒะฝั‹ั… ะพั‚ะบะปะพะฝะตะฝะธะน ะฒะฝัƒั‚ั€ะธ ะบะฐะถะดะพะณะพ ะณะพะดะฐ ะฟั€ะธ ะบะฐะถะดะพะผ ะบะพัั„ั„ะธั†ะธะตะฝั‚ะต r
                ymax=max(abs(y4))
                Gmax=x0
                rmax=r
print(str(Gmax).ljust(20), str(rmax).ljust(20), ymax) # ะฒั‹ะฒะพะด "ะฝัƒะปะตะฒะพะณะพ ะณะพะดะฐ", ะบะพัั„ั„ะธั†ะธะตะฝั‚ะฐ r ะธ ะผะฐะบัะธะผะฐะปัŒะฝะพะณะพ ะธะท ะพั‚ะบะปะพะฝะตะฝะธะน ะพั‚ ั„ัƒะฝะบั†ะธะธ

ื›ืชื•ืฆืื” ืžื”ืชื•ื›ื ื™ืช, ื”ืขืจื›ื™ื ื”ื‘ืื™ื ื ื‘ื—ืจื•:
ืฉื ืช ืืคืก ื”ื™ื 2028.
ืžืงื“ื ืฆืžื™ื—ื” - 0.37

ื”ืกื˜ื™ื™ื” ื”ืžืงืกื™ืžืœื™ืช ืฉืœ ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื ืžืขืจืš ื”ืคื•ื ืงืฆื™ื” ื”ื™ื 0.005255.

ื”ื’ืจืฃ ืฉืœ ื”ืคื•ื ืงืฆื™ื” ื‘ื™ืŸ 2012 ืœ-2019 ื ืจืื” ื›ืš:

ืžืชื™ ื›ื•ืœื ื™ืกืขื• ื‘ืžื›ื•ื ื™ื•ืช ื—ืฉืžืœื™ื•ืช?

ื”ื’ืจืฃ ื”ืกื•ืคื™ ืขื ืชื—ื–ื™ืช ืขื“ 2050 ื ืจืื” ื›ืš:

ืžืชื™ ื›ื•ืœื ื™ืกืขื• ื‘ืžื›ื•ื ื™ื•ืช ื—ืฉืžืœื™ื•ืช?

ื”ืชืจืฉื™ื ืžืฆื™ื’ ื—ืชืš ืฉืœ 99% ืžื”ืฉื•ืง ื›ื•ืœื•, ื›ืœื•ืžืจ. ืขื“ ืฉื ืช 2040, ื›ืœื™ ืจื›ื‘ ื—ืฉืžืœื™ื™ื ื™ื—ืœื™ืคื• ืœื—ืœื•ื˜ื™ืŸ ืืช ื”ืžื›ื•ื ื™ื•ืช ื‘ืžื ื•ืขื™ ื‘ืขื™ืจื” ืคื ื™ืžื™ืช.

ืชื•ื›ื ื™ืช ื’ืจืคื™ ืคื•ื ืงืฆื™ื•ืช

import matplotlib.pyplot as plt
import numpy as np
import math

x = np.linspace(2012, 2019, 8)
y1 = np.array([60936407, 63429200, 65708230, 66314155, 69464432, 70694834, 68690468,  64341693])
y2 = np.array([52605, 97507, 320713, 550297, 777495, 1227117, 2018247,  1940147])
y = y2/y1

k=1
p0=0.5

x0=2028   
r=0.37 
y1=k*p0*math.e**(r*(x-x0))/(k+p0*(math.e**(r*(x-x0))-1))
#ะกั‚ั€ะพะธะผ ะณั€ะฐั„ะธะบ ั„ัƒะฝะบั†ะธะธ ะฝะฐ ะพั‚ั€ะตะทะบะต ะผะตะถะดัƒ 2012 ะธ 2019 ะณะพะดะฐะผะธ
fig, ax = plt.subplots(figsize=(30, 20), facecolor="#f5f5f5")
plt.grid()
ax.plot(x, y, 'o', color='tab:brown') 
ax.plot(x, y1)
#ะกั‚ั€ะพะธะผ ะณั€ะฐั„ะธะบ ั„ัƒะฝะบั†ะธะธ ะฝะฐ ะพั‚ั€ะตะทะบะต ะผะตะถะดัƒ 2010 ะธ 2050 ะณะพะดะฐะผะธ
x = np.linspace(2010, 2050)
y2 = [k*p0*math.e**(r*(i-x0))/(k+p0*(math.e**(r*(i-x0))-1)) for i in x]
y3 = 0.99+0*x
fig, ax = plt.subplots(figsize=(30, 20), facecolor="#f5f5f5") 
ax.set_xlim([2010, 2050])
ax.set_ylim([0, 1])
plt.grid()             
plt.plot(x, y2, x, y3)

ืžืžืฆืื™ื

ื‘ืขืงื‘ื•ืช ืื•ืชื• ื”ื™ื’ื™ื•ืŸ ื›ืžื• ื‘ืขืช ืชื™ืื•ืจ ื”ื”ื™ืกื˜ื•ืจื™ื” ืฉืœ ื”ืชืคืชื—ื•ืช ืžื›ื•ื ื™ื•ืช ืขื ืžื ื•ืขื™ ื‘ืขื™ืจื” ืคื ื™ืžื™ืช, ื ื™ืกื™ืชื™ ืœื—ื–ื•ืช ืืช ื”ืชืคืชื—ื•ืช ืชืขืฉื™ื™ืช ื”ืจื›ื‘ื™ื ื”ื—ืฉืžืœื™ื™ื ืœื ื•ืกืขื™ื ืขืœ ืกืžืš ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื ื–ืžื™ื ื™ื.

ื”ืชื•ืฆืื•ืช ืฉื”ืชืงื‘ืœื• ืžืฆื‘ื™ืขื•ืช ืขืœ ื›ืš ืฉืขื“ 2030, ืžื—ืฆื™ืช ืžืžื›ื•ื ื™ื•ืช ื”ื ื•ืกืขื™ื ื”ื ืžื›ืจื•ืช ื‘ืขื•ืœื ื™ื”ื™ื• ืขื ืžื ื•ืข ื—ืฉืžืœื™, ื•ื‘ืฉื ืช 2040 ืžื›ื•ื ื™ื•ืช ื ื•ืกืขื™ื ืขื ืžื ื•ืขื™ ื‘ืขื™ืจื” ืคื ื™ืžื™ืช ื™ื”ื™ื• ื ื—ืœืช ื”ืขื‘ืจ.

ื›ืžื•ื‘ืŸ ืฉืื—ืจื™ 2030 ื™ืฉ ืื ืฉื™ื ืฉื™ื ื”ื’ื• ื‘ืžื›ื•ื ื™ื•ืช ื‘ื ื–ื™ืŸ ืฉืจื›ืฉื• ืœืคื ื™ 2030, ืื‘ืœ ื”ื ื™ื™ื“ืขื• ืฉื”ืจื›ื™ืฉื” ื”ื‘ืื” ืฉืœื”ื ืชื”ื™ื” ืžื›ื•ื ื™ืช ื—ืฉืžืœื™ืช.
ืงืฆื‘ ื”ืฆืžื™ื—ื” ืฉืœ ื›ืœื™ ืจื›ื‘ ื—ืฉืžืœื™ื™ื ื’ื‘ื•ื” ืคื™ 4 ืžืงืฆื‘ ื”ืฆืžื™ื—ื” ืฉืœ ืžื›ื•ื ื™ื•ืช ืขื ืžื ื•ืขื™ ื‘ืขื™ืจื” ืคื ื™ืžื™ืช, ืžื” ืฉืžืขื™ื“ ืขืœ ื›ืš ืฉื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื—ื“ืฉื•ืช ื ื›ื ืกื•ืช ืœื—ื™ื™ื ื• ื™ื•ืชืจ ื•ื™ื•ืชืจ ืžื”ืจ, ื•ื”ื•ืคื›ื•ืช ืœื—ืœืง ื‘ื ืืœื™ ืžื—ื™ื™ ื”ื™ื•ื-ื™ื•ื ืฉืœื ื• (ื›ืืŸ ืื ื—ื ื• ื–ื•ื›ืจื™ื ืืช ื”ื˜ืœืคื•ื ื™ื ื”ื ื™ื™ื“ื™ื) .

ื‘ืฉื ื™ื ื”ืงืจื•ื‘ื•ืช ืืžื•ืจื” ืœื”ื™ืคืชืจ ื”ื‘ืขื™ื” ืฉืื“ื™ืกื•ืŸ ืœื ื”ืฆืœื™ื—ื” ืœืคืชื•ืจ - ืกื•ืœืœื” ื‘ืขืœืช ืงื™ื‘ื•ืœืช ืžืกืคืงืช ืฉืชืืคืฉืจ ื˜ื•ื•ื— ืืจื•ืš ื™ื•ืชืจ ื‘ื™ืŸ ืขืžื“ื•ืช ื”ื˜ืขื™ื ื”.

ื›ื“ื™ ืœื™ืฆื•ืจ ืจืฉืช ืฉืœ ืขืžื“ื•ืช ื˜ืขื™ื ื” ืฉื•ื•ืช ืขืจืš ืœืจืฉืช ืชื—ื ื•ืช ื”ื“ืœืง ื”ืงื™ื™ืžืช, ื™ืฉ ืฆื•ืจืš ื‘ื—ื™ื“ื•ืฉ ืจืฉืชื•ืช ื”ื—ืฉืžืœ ื”ืงื™ื™ืžื•ืช ื‘ืขืจื™ื ื’ื“ื•ืœื•ืช ื•ืœืื•ืจืš ื›ื‘ื™ืฉื™ื ืžื”ื™ืจื™ื.

ื›ืžื• ื›ืŸ, ื”ืฆืžื™ื—ื” ื‘ืžื›ื™ืจื•ืช ืฉืœ ื›ืœื™ ืจื›ื‘ ื—ืฉืžืœื™ื™ื ืชื™ืคื’ืข ื”ืคืจื“ื•ืงืก ืฉืœ ื’'ื•ื•ืื ืก, ืื‘ืœ ื–ื” ื’ื ื”ืคืจื™ืข ืœื ืคื˜ ืขืœ ืจืงืข ื™ืจื™ื“ื” ื‘ื‘ื™ืงื•ืฉ ืœืคื—ื.

ื .ื‘.
ืื ืื“ื™ืกื•ืŸ ื”ื™ื” ืžืกื•ื’ืœ ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื” ืฉื”ื•ื˜ืœื” ืขืœื™ื•, ืื– "ืขื™ื“ืŸ ื”ื ืคื˜" ืืคื™ืœื• ืœื ื”ื™ื” ืžืชื—ื™ืœ...

ืจืง ืžืฉืชืžืฉื™ื ืจืฉื•ืžื™ื ื™ื›ื•ืœื™ื ืœื”ืฉืชืชืฃ ื‘ืกืงืจ. ืœื”ืชื—ื‘ืจื‘ื‘ืงืฉื”.

ืžืชื™ ื›ื•ืœื ื™ืกืขื• ื‘ืžื›ื•ื ื™ื•ืช ื—ืฉืžืœื™ื•ืช?

  • 9,5%ืขื“ 2030, ื›ื•ืœื ื™ืขื‘ืจื• ืœืžื›ื•ื ื™ื•ืช ื—ืฉืžืœื™ื•ืช, ืœื ื—ืฆื™ 18

  • 20,0%ืขื“ 2040, ื›ื•ืœื ื‘ื”ื—ืœื˜ ื™ืขื‘ืจื• ืœืžื›ื•ื ื™ื•ืช ื—ืฉืžืœื™ื•ืช38

  • 48,4%ืœื ืœืคื ื™ 2050

  • 22,1%ืžื›ื•ื ื™ืช ื—ืฉืžืœื™ืช ืœืขื•ืœื ืœื ืชื—ืœื™ืฃ ืžื›ื•ื ื™ืช ื‘ื ื–ื™ืŸ42

190 ืžืฉืชืžืฉื™ื ื”ืฆื‘ื™ืขื•. 37 ืžืฉืชืžืฉื™ื ื ืžื ืขื•.

ืžืงื•ืจ: www.habr.com

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