Considering some of the numerical figures in Text II,
"... 1.5 billion ..." (line 2) refers to more than 25% of the world population who survive without access to electricity.
"... 80 per cent ..." (line 4) refers to the share of the total world population living in the least developed countries.
"1.2 billion ..." (line 12) refers to the amount of global population that will certainly live without electricity in 2015.
"... 99 per cent ..." (lines 18-19) refers to the percentage of deaths resulting from smoking cigarettes in developing countries.
"... 38 per cent ..." (line 24) refers to the amount of adults who die of lung disease in the sub-Saharan Africa.