年份第 1 季第 2 季第 3 季第 4 季
2020-31.87%17.02%4.66%無
20199.57%1.54%-1.80%9.37%
2018-2.01%4.68%4.59%-17.81%
20172.24%0.83%5.28%6.49%
20162.29%0.00%5.83%9.43%
2015-0.20%-1.87%-10.38%2.31%
20142.35%4.28%0.76%4.90%
201311.46%2.53%6.12%11.18%
201211.11%-3.91%5.62%1.17%
20115.89%-0.91%-17.08%12.39%
20106.32%-11.61%9.16%10.20%
2009-12.65%14.24%16.74%4.26%
2008-8.74%-1.71%-9.42%-22.02%
20070.84%6.47%1.43%-2.64%
20066.20%-0.49%4.74%7.42%
20050.45%1.38%6.43%0.60%
20042.64%-0.26%-0.83%8.56%
2003-1.20%12.92%1.17%13.02%
2002-0.42%-10.55%-19.93%4.28%
2001-4.03%3.51%-10.71%9.31%
20001.35%-5.18%5.51%5.18%
19993.90%12.02%-9.72%8.31%
199810.39%3.05%-16.80%15.22%
19973.37%15.25%8.48%-2.03%
19969.01%無無無