Complete the answer by filling the gaps with an adverb or adjective from the box below.
–The world population grew ………. between 1960 and 2000.
–The world population experienced a ………. growth between 1960 and 2000.
–European City Tourism showed an ………. growth of 50% for three consecutive years from 2006 to 2008.
–European City Tourism grew ………. by 50% for three consecutive years from 2006 to 2008.
–Diesel consumption showed a ………. increase between 2010 and 2011.
–Diesel consumption increased ………. between 2010 and 2011.
–Consumption of chocolate fell ………. between 1970 and 2010.
–There was a ………. fall in consumption of chocolate between 1970 and 2010.
–Worldwide sales of CD-ROM drives climbed ………. during the first half of the year before falling ………. in August.
–There was a ………. climb in worldwide sales of CD-ROM drives during the first half of the year before a ………. fall in August.