year | East (173) | North (202) | Southeast (74) | West (610) |
---|---|---|---|---|
1992 | 1.7 | 0.5 | 2.7 | 3.6 |
1993 | 1.5 | 0.5 | 2.0 | 3.6 |
1994 | 1.5 | 0.5 | 2.3 | 3.5 |
1995 | 1.5 | 0.5 | 2.5 | 3.4 |
1996 | 1.5 | 0.6 | 3.1 | 3.5 |
1997 | 1.5 | 0.5 | 2.7 | 3.4 |
1998 | 1.7 | 0.5 | 2.1 | 3.6 |
1999 | 1.5 | 0.4 | 2.0 | 3.4 |
2000 | 1.5 | 0.5 | 2.2 | 3.3 |
2001 | 1.6 | 0.5 | 2.0 | 3.2 |
2002 | 1.5 | 0.4 | 1.7 | 3.1 |
2003 | 1.4 | 0.5 | 2.0 | 3.0 |
2004 | 1.6 | 0.5 | 1.9 | 3.3 |
2005 | 1.5 | 0.4 | 1.8 | 3.1 |
2006 | 1.5 | 0.5 | 2.1 | 3.3 |
2007 | 1.8 | 0.4 | 1.8 | 3.1 |
2008 | 1.6 | 0.4 | 1.5 | 3.0 |
2009 | 1.5 | 0.3 | 1.3 | 2.9 |
2010 | 1.5 | 0.4 | 1.5 | 3.0 |
2011 | 1.6 | 0.4 | 1.6 | 2.8 |
2012 | 1.7 | 0.4 | 1.6 | 2.8 |