年份第 1 季第 2 季第 3 季第 4 季
2016-17.64%無無無
201524.75%12.58%-31.50%41.23%
2014-15.73%3.31%6.83%32.64%
20135.65%-1.30%18.10%-7.89%
20121.46%4.61%-3.40%8.68%
2011-2.87%-4.70%-11.65%-6.66%
2010-8.31%-18.98%20.12%6.69%
200934.57%43.71%-4.97%17.11%
2008-22.18%-19.13%-19.80%-12.87%
200734.47%46.50%-3.66%無