asisshown/indicated/illustratedbythefigure/percentageinthetable（graph/picture/pie/chart），___作文题目的议题_____hasbeenonrise/decrease（goesup/increases/drops/decreases），significantly/dramatically/steadilyrising/decreasingfrom______in_______to______in_____.Fromthesharp/markeddecline/riseinthechart，itgoeswithoutsayingthat________.

　　Thereareatleasttwogoodreasonsaccountingfor______.Ontheonehand，________.Ontheotherhand，_______isduetothefactthat________.Inaddition，________isresponsiblefor_______.Maybetherearesomeotherreasonstoshow________.Butitisgenerallybelievedthatthe