| 月份 | 12—2 | 1—3 | 2—4 | 3—5 | 4—6 | 5—7 | 6—8 | 7—9 | 8—10 | 9—11 | 10—12 | 11—1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000 | -1.7 | -1.4 | -1.1 | -0.8 | -0.7 | -0.6 | -0.6 | -0.5 | -0.5 | -0.6 | -0.7 | -0.7 |
| 2001 | -0.7 | -0.5 | -0.4 | -0.3 | -0.3 | -0.1 | -0.1 | -0.1 | -0.2 | -0.3 | -0.3 | -0.3 |
| 2002 | -0.1 | 0 | 0.1 | 0.2 | 0.4 | 0.7 | 0.8 | 0.9 | 1.0 | 1.2 | 1.3 | 1.1 |
| 2003 | 0.9 | 0.6 | 0.4 | 0 | -0.3 | -0.2 | 0.1 | 0.2 | 0.3 | 0.3 | 0.4 | 0.4 |
| 2004 | 0.4 | 0.3 | 0.2 | 0.2 | 0.2 | 0.3 | 0.5 | 0.6 | 0.7 | 0.7 | 0.7 | 0.7 |
| 2005 | 0.6 | 0.6 | 0.4 | 0.4 | 0.3 | 0.1 | -0.1 | -0.1 | -0.1 | -0.3 | -0.6 | -0.8 |
| 2006 | -0.8 | -0.7 | -0.5 | -0.3 | 0 | 0 | 0.1 | 0.3 | 0.5 | 0.7 | 0.9 | 0.9 |
| 2007 | 0.7 | 0.3 | 0 | -0.2 | -0.3 | -0.4 | -0.5 | -0.8 | -1.1 | -1.4 | -1.5 | -1.6 |
| 2008 | -1.6 | -1.4 | -1.2 | -0.9 | -0.8 | -0.5 | -0.4 | -0.3 | -0.3 | -0.4 | -0.6 | -0.7 |
| 2009 | -0.8 | -0.7 | -0.5 | -0.2 | 0.1 | 0.4 | 0.5 | 0.5 | 0.7 | 1.0 | 1.3 | 1.6 |
| 2010 | 1.5 | 1.3 | 0.9 | 0.4 | -0.1 | -0.6 | -1.0 | -1.4 | -1.6 | -1.7 | -1.7 | -1.6 |
| 2011 | -1.4 | -1.1 | -0.8 | -0.6 | -0.5 | -0.4 | -0.5 | -0.7 | -0.9 | -1.1 | -1.1 | -1.0 |
| 2012 | -0.8 | -0.6 | -0.5 | -0.4 | -0.2 | 0.1 | 0.3 | 0.3 | 0.3 | 0.2 | 0 | -0.2 |
| 2013 | -0.4 | -0.3 | -0.2 | -0.2 | -0.3 | -0.3 | -0.4 | -0.4 | -0.3 | -0.2 | -0.2 | -0.3 |
| 2014 | -0.4 | -0.4 | -0.2 | 0.1 | 0.3 | 0.2 | 0.1 | 0 | 0.2 | 0.4 | 0.6 | 0.7 |
| 2015 | 0.6 | 0.6 | 0.6 | 0.8 | 1.0 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.5 | 2.6 |
| 2016 | 2.5 | 2.2 | 1.7 | 1.0 | 0.5 | 0 | -0.3 | -0.6 | -0.7 | -0.7 | -0.7 | -0.6 |
| 2017 | -0.3 | -0.1 | 0.1 | 0.3 | 0.4 | 0.4 | 0.2 | -0.1 | -0.4 | -0.7 | -0.9 | -1.0 |
| 2018 | -0.9 | -0.8 | -0.6 | -0.4 | -0.1 | 0.1 | 0.1 | 0.2 | 0.4 | 0.7 | 0.9 | 0.8 |
