Question

From 1990 to 2008, the world’s most developed economies cut their greenhouse gas emissions from energy production by about _____.

Answer 1

they cut it about 10%

Answer 2

Under the Kyoto Protocol, it was agreed to reduce global emissions of six greenhouse gases by an average of 5.2% below 1990 levels between 2008.

But the reality is that they did not exceed 2%.