120 80 88 100 60 Solar Electricty Generation (Billion kWhr) 40 World Solar Electricity Generation y=0.745e0.371t R2 = 0.967 0 2 4 6 8 10 12 14 Year (year 0=2000) According to the fitted exponential function based on the years 2000-2014 (in the figure), in what year would solar electricity generation reach 10,000 Billion kWhr (about half of what the world consumes today)? (round up to a whole number) 20 20 0

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