年份第 1 季第 2 季第 3 季第 4 季
2020-13.21%39.38%無無
201921.09%6.03%-6.39%8.45%
20184.36%9.84%6.85%-18.11%
201710.16%6.38%5.57%5.19%
2016-5.07%3.37%5.58%-4.23%
20156.51%3.81%-6.98%8.38%
20141.26%5.39%-0.14%6.81%
20138.63%3.17%11.55%8.32%
201221.38%-2.99%6.40%0.99%
20118.31%-2.14%-18.73%5.53%
20104.93%-12.94%12.74%13.87%
2009-9.77%15.15%16.43%6.88%
2008-16.22%5.94%-18.08%-25.46%
20072.28%13.64%9.85%1.26%
20067.08%-5.36%1.22%8.98%
2005-6.02%7.61%8.64%5.59%
20045.50%3.83%-4.67%11.94%
20030.20%20.76%4.13%13.83%
2002-18.85%8.59%無無