0
1998
1999
2000
2001
2002
2003
2004
2005
2006
January
5.6%
8.9%
2.6%
7.1%
5.0%
11.6%
0.2%
3.0%
3.8%
February
5.4%
8.6%
2.3%
7.8%
5.9%
10.3%
0.7%
3.9%
March
7.9%
3.4%
7.4%
6.2%
10.2%
0.4%
April
7.6%
4.5%
6.5%
8.8%
3.2%
3.3%
May
5.1%
7.0%
6.4%
0.6%
3.1%
June
5.2%
7.2%
6.3%
8.0%
6.7%
1.2%
2.7%
4.9%
July
6.6%
6.0%
5.3%
9.6%
1.6%
August
6.9%
4.6%
10.4%
1.0%
September
9.1%
1.9%
4.4%
11.2%
3.7%
1.3%
4.2%
October
9.0%
1.7%
4.0%
13.0%
1.5%
2.4%
November
9.4%
4.3%
12.9%
December
2.2%
12.4%
0.3%
3.5%
5.8%
AVERAGE
5.7%
9.2%
1.4%
7.1 %