| 季度 | 单位：% |
| 含“(E)”其对应值为系统预测，仅供参考。 | |
| 2014-09（E） | 购买后可见 » |
| 2014-06（E） | 购买后可见 » |
| 2014-03（E） | 购买后可见 » |
| 2013-12（E） | 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 | 购买后可见 » |
| 2010-09 | 购买后可见 » |
| 2010-06 | 购买后可见 » |
| 2010-03 | 购买后可见 » |
| 2009-12 | 购买后可见 » |
| 2009-09 | 购买后可见 » |
| 2009-06 | 购买后可见 » |
| 2009-03 | 购买后可见 » |
| 2008-12 | 购买后可见 » |
| 2008-09 | 购买后可见 » |
| 2008-06 | 购买后可见 » |
| 2008-03 | 购买后可见 » |
| 2007-12 | 购买后可见 » |
| 2007-09 | 购买后可见 » |
| 2007-06 | 购买后可见 » |
| 2007-03 | 购买后可见 » |
| 2006-12 | 购买后可见 » |
| 2006-09 | 购买后可见 » |
| 2006-06 | 购买后可见 » |
| 2006-03 | 购买后可见 » |
| 2005-12 | 购买后可见 » |
| 2005-09 | 购买后可见 » |
| 2005-06 | 购买后可见 » |
| 2005-03 | 购买后可见 » |
| 2004-12 | 购买后可见 » |
| 2004-09 | 9.10 |
| 2004-06 | 9.00 |
| 2004-03 | 8.20 |
| 2003-12 | 7.50 |
| 2003-09 | 5.80 |
| 2003-06 | 5.20 |
| 2003-03 | 7.40 |
| 2002-12 | 13.10 |
| 2002-09 | 9.90 |
| 2002-06 | 10.60 |
| 2002-03 | 10.00 |
| 2001-12 | 7.60 |
| 2001-09 | 8.00 |
| 2001-06 | 9.40 |
| 2001-03 | 8.20 |
| 2000-12 | 7.20 |
| 2000-09 | 9.10 |
| 2000-06 | 12.50 |
| 2000-03 | 14.90 |
| 1999-12 | 15.90 |
| 1999-09 | 13.10 |
| 1999-06 | 8.60 |
| 1999-03 | 2.10 |
| 1998-12 | -6.30 |
| 1998-09 | -4.10 |
| 1998-06 | -2.40 |
| 1998-03 | 5.90 |
| 1997-12 | 11.40 |
| 1997-09 | 9.50 |
| 1997-06 | 9.40 |
| 1997-03 | 8.10 |
| 1996-12 | 12.10 |
| 1996-09 | 11.00 |
| 1996-06 | 12.10 |
| 1996-03 | 14.70 |
| 1995-12 | 14.70 |
| 1995-09 | 18.10 |
| 1995-06 | 17.90 |
| 1995-03 | 17.20 |
| 1994-12 | 18.50 |
| 1994-09 | 17.10 |
| 1994-06 | 15.80 |
| 1994-03 | 16.80 |
| 1993-12 | 14.30 |
| 1993-09 | 13.80 |
| 1993-06 | 12.60 |
| 1993-03 | 11.50 |
| 1992-12 | 10.50 |
| 1992-09 | 13.30 |
| 1992-06 | 16.00 |
| 1992-03 | 17.20 |
| 1991-12 | 20.40 |
| 1991-09 | 19.30 |
| 1991-06 | 22.50 |
| 1991-03 | 21.30 |
| 1990-12 | 18.60 |
| 1990-09 | 24.10 |
| 1990-06 | 21.60 |
| 1990-03 | 19.00 |
| 1989-12 | 14.80 |
| 1989-09 | 11.90 |
| 1989-06 | 14.00 |
| 1989-03 | 12.70 |
| 1988-12 | 20.00 |
| 1988-09 | 19.10 |
| 1988-06 | 17.60 |
| 1988-03 | 23.40 |
| 1987-12 | 19.60 |
| 1987-09 | 16.70 |
| 1987-06 | 19.40 |
| 1987-03 | 19.00 |
| 1986-12 | 17.90 |
| 1986-09 | 17.60 |
| 1986-06 | 16.60 |
| 1986-03 | 17.00 |
| 1985-12 | 14.80 |
| 1985-09 | 11.50 |
| 1985-06 | 9.60 |
| 1985-03 | 10.50 |
| 1984-12 | 11.90 |
| 1984-09 | 15.30 |
| 1984-06 | 14.70 |
| 1984-03 | 16.30 |
| 1983-12 | 18.10 |
| 1983-09 | 18.80 |
| 1983-06 | 16.60 |
| 1983-03 | 18.80 |
| 1982-12 | 12.70 |
| 1982-09 | 14.00 |
| 1982-06 | 15.30 |
| 1982-03 | 19.40 |
| 1981-12 | 26.40 |
| 1981-09 | 25.10 |
| 1981-06 | 24.90 |
| 1981-03 | 24.00 |
| 1980-12 | 18.40 |
| 1980-09 | 22.50 |
| 1980-06 | 19.70 |
| 1980-03 | 23.60 |
| 1979-12 | 22.70 |
| 1979-09 | 27.10 |
| 1979-06 | 29.00 |
| 1979-03 | 35.90 |
| 1978-12 | 32.80 |
| 1978-09 | 37.60 |
| 1978-06 | 35.90 |
| 1978-03 | 35.40 |
| 1977-12 | 34.60 |
| 1977-09 | 28.50 |
| 1977-06 | 21.80 |
| 1977-03 | 28.30 |
| 1976-12 | 34.10 |
| 1976-09 | 40.00 |
| 1976-06 | 39.20 |
| 1976-03 | 39.60 |
| 1975-12 | 32.00 |
| 1975-09 | 32.70 |
| 1975-06 | 35.00 |
| 1975-03 | 28.50 |
| 1974-12 | 44.40 |
| 1974-09 | 37.10 |
| 1974-06 | 42.90 |
| 1974-03 | 48.40 |
| 1973-12 | 31.20 |
| 1973-09 | 31.70 |
| 1973-06 | 25.60 |
| 1973-03 | 28.70 |
| 1972-12 | 27.60 |
| 1972-09 | 24.00 |
| 1972-06 | 21.00 |
| 1972-03 | 17.80 |
| 1971-12 | 15.90 |
| 1971-09 | 22.10 |
| 1971-06 | 28.90 |
| 1971-03 | 25.70 |
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