Table 1. Question trends asking botanical names set for the past tests from 2006 to 2016 by year

Year	The 1st	The 2nd	The 4th	Total	Ratio(%)
2011	8	5	6	19	31.6
2012	9	10	7	26	43.3
2013	12	12	10	34	56.6
2014	6	9	9	24	40.0
2015	9	6	6	21	35.0
2016	2	2	5	9	15.0
Total	46	44	43	133	36.9