| 季度 | 单位：% |
| 含“(E)”其对应值为系统预测，仅供参考。 | |
| 2020-12（E） | 购买后可见 » |
| 2020-09（E） | 购买后可见 » |
| 2020-06（E） | 购买后可见 » |
| 2020-03（E） | 购买后可见 » |
| 2019-12 | 购买后可见 » |
| 2019-09 | 购买后可见 » |
| 2019-06 | 购买后可见 » |
| 2019-03 | 购买后可见 » |
| 2018-12 | 购买后可见 » |
| 2018-09 | 购买后可见 » |
| 2018-06 | 购买后可见 » |
| 2018-03 | 购买后可见 » |
| 2017-12 | 购买后可见 » |
| 2017-09 | 购买后可见 » |
| 2017-06 | 购买后可见 » |
| 2017-03 | 购买后可见 » |
| 2016-12 | 购买后可见 » |
| 2016-09 | 购买后可见 » |
| 2016-06 | 购买后可见 » |
| 2016-03 | 购买后可见 » |
| 2015-12 | 购买后可见 » |
| 2015-09 | 购买后可见 » |
| 2015-06 | 购买后可见 » |
| 2015-03 | 购买后可见 » |
| 2014-12 | 购买后可见 » |
| 2014-09 | 购买后可见 » |
| 2014-06 | 购买后可见 » |
| 2014-03 | 购买后可见 » |
| 2013-12 | 购买后可见 » |
| 2013-09 | 购买后可见 » |
| 2013-06 | 购买后可见 » |
| 2013-03 | 购买后可见 » |
| 2012-12 | 购买后可见 » |
| 2012-09 | 购买后可见 » |
| 2012-06 | 购买后可见 » |
| 2012-03 | 购买后可见 » |
| 2011-12 | 购买后可见 » |
| 2011-09 | 购买后可见 » |
| 2011-06 | 购买后可见 » |
| 2011-03 | 购买后可见 » |
| 2010-12 | 98.80 |
| 2010-09 | 98.50 |
| 2010-06 | 96.90 |
| 2010-03 | 94.30 |
| 2009-12 | 98.00 |
| 2009-09 | 97.40 |
| 2009-06 | 94.80 |
| 2009-03 | 95.40 |
| 2008-12 | 101.20 |
| 2008-09 | 99.30 |
| 2008-06 | 96.40 |
| 2008-03 | 99.50 |
| 2007-12 | 98.20 |
| 2007-09 | 98.90 |
| 2007-06 | 97.60 |
| 2007-03 | 96.90 |
| 2006-12 | 97.30 |
| 2006-09 | 98.90 |
| 2006-06 | 92.90 |
| 2006-03 | 91.30 |
| 2005-12 | 97.50 |
| 2005-09 | 99.10 |
| 2005-06 | 95.50 |
| 2005-03 | 89.00 |
| 2004-12 | 99.00 |
| 2004-09 | 96.80 |
| 2004-06 | 94.90 |
| 2004-03 | 91.30 |
| 2003-12 | 98.50 |
| 2003-09 | 99.50 |
| 2003-06 | 95.60 |
| 2003-03 | 86.20 |
| 2002-12 | 99.90 |
| 2002-09 | 97.90 |
| 2002-06 | 94.20 |
| 2002-03 | 95.60 |
| 2001-12 | 98.40 |
| 2001-09 | 97.90 |
| 2001-06 | 93.70 |
| 2001-03 | 88.30 |
| 2000-12 | 99.70 |
| 2000-09 | 97.80 |
| 2000-06 | 93.50 |
| 2000-03 | 84.60 |
| 1999-12 | 98.60 |
| 1999-09 | 96.30 |
| 1999-06 | 95.50 |
| 1999-03 | 87.10 |
| 1998-12 | 96.00 |
| 1998-09 | 95.70 |
| 1998-06 | 95.70 |
| 1998-03 | 94.40 |
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