| 季度 | 单位：% |
| 含“(E)”其对应值为系统预测，仅供参考。 | |
| 2025-06（E） | 购买后可见 » |
| 2025-03（E） | 购买后可见 » |
| 2024-12（E） | 购买后可见 » |
| 2024-09（E） | 购买后可见 » |
| 2024-06 | 购买后可见 » |
| 2024-03 | 购买后可见 » |
| 2023-12 | 购买后可见 » |
| 2023-09 | 购买后可见 » |
| 2023-06 | 购买后可见 » |
| 2023-03 | 购买后可见 » |
| 2022-12 | 购买后可见 » |
| 2022-09 | 购买后可见 » |
| 2022-06 | 购买后可见 » |
| 2022-03 | 购买后可见 » |
| 2021-12 | 购买后可见 » |
| 2021-09 | 购买后可见 » |
| 2021-06 | 购买后可见 » |
| 2021-03 | 购买后可见 » |
| 2020-12 | 购买后可见 » |
| 2020-09 | 购买后可见 » |
| 2020-06 | 购买后可见 » |
| 2020-03 | 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 | 54.62 |
| 2015-03 | 54.36 |
| 2014-12 | 54.83 |
| 2014-09 | 54.53 |
| 2014-06 | 54.14 |
| 2014-03 | 53.96 |
| 2013-12 | 53.80 |
| 2013-09 | 53.67 |
| 2013-06 | 53.63 |
| 2013-03 | 53.74 |
| 2012-12 | 53.62 |
| 2012-09 | 53.57 |
| 2012-06 | 53.45 |
| 2012-03 | 52.89 |
| 2011-12 | 52.23 |
| 2011-09 | 51.62 |
| 2011-06 | 51.12 |
| 2011-03 | 51.05 |
| 2010-12 | 51.30 |
| 2010-09 | 51.14 |
| 2010-06 | 51.16 |
| 2010-03 | 51.17 |
| 2009-12 | 51.14 |
| 2009-09 | 51.10 |
| 2009-06 | 51.13 |
| 2009-03 | 51.27 |
| 2008-12 | 51.31 |
| 2008-09 | 51.70 |
| 2008-06 | 51.93 |
| 2008-03 | 51.45 |
| 2007-12 | 51.18 |
| 2007-09 | 50.86 |
| 2007-06 | 50.49 |
| 2007-03 | 50.23 |
| 2006-12 | 50.79 |
| 2006-09 | 50.61 |
| 2006-06 | 50.76 |
| 2006-03 | 50.86 |
| 2005-12 | 50.75 |
| 2005-09 | 50.27 |
| 2005-06 | 50.34 |
| 2005-03 | 50.47 |
| 2004-12 | 50.47 |
| 2004-09 | 50.50 |
| 2004-06 | 50.56 |
| 2004-03 | 50.90 |
| 2003-12 | 50.91 |
| 2003-09 | 51.11 |
| 2003-06 | 50.81 |
| 2003-03 | 50.86 |
| 2002-12 | 50.69 |
| 2002-09 | 50.89 |
| 2002-06 | 50.81 |
| 2002-03 | 50.41 |
| 2001-12 | 50.45 |
| 2001-09 | 50.31 |
| 2001-06 | 50.07 |
| 2001-03 | 50.00 |
| 2000-12 | 49.47 |
| 2000-09 | 49.47 |
| 2000-06 | 49.17 |
| 2000-03 | 48.68 |
| 1999-12 | 48.49 |
| 1999-09 | 48.41 |
| 1999-06 | 48.33 |
| 1999-03 | 48.21 |
| 1998-12 | 48.16 |
| 1998-09 | 47.67 |
| 1998-06 | 47.22 |
| 1998-03 | 46.79 |
| 1997-12 | 46.66 |
| 1997-09 | 46.48 |
| 1997-06 | 46.45 |
| 1997-03 | 46.20 |
| 1996-12 | 46.25 |
| 1996-09 | 46.00 |
| 1996-06 | 45.78 |
| 1996-03 | 45.62 |
| 1995-12 | 45.39 |
| 1995-09 | 45.44 |
| 1995-06 | 45.12 |
| 1995-03 | 45.10 |
| 1994-12 | 44.92 |
| 1994-09 | 44.72 |
| 1994-06 | 44.77 |
| 1994-03 | 44.68 |
| 1993-12 | 44.87 |
| 1993-09 | 44.70 |
| 1993-06 | 44.82 |
| 1993-03 | 44.77 |
| 1992-12 | 44.69 |
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