年份第 1 季第 2 季第 3 季第 4 季
2016-7.92%無無無
20158.19%8.78%-29.30%7.65%
2014-7.76%9.48%-1.24%4.35%
2013-2.87%-8.44%16.24%2.11%
201217.08%-5.63%11.29%12.73%
20112.91%-5.49%-31.14%7.24%
2010-4.82%-6.68%17.45%3.79%
2009-9.77%58.82%20.46%6.58%
2008-27.40%-3.73%-26.85%-32.41%
2007-2.31%15.61%38.02%2.13%
20069.43%5.42%11.88%20.48%
2005-7.05%9.05%13.07%-5.60%
20040.51%-3.55%10.91%12.68%
2003-10.52%19.35%27.80%18.58%
2002-4.67%-6.00%-21.18%3.41%
2001-22.76%-0.37%-31.93%20.73%