Customer Service
800-331-3332 or 312-930-2316

|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Yearly |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1990 | 1.3 | 1.7 | 1.9 | 1.3 |
1.2 |
1.2 | 1.5 |
1.4 |
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| 1991 | 1.3 | 1.5 | 1.8 | 1.3 | 0.9 | 1.6 | 1.0 | 2.2 | 0.6 | 1.3 | 1.0 | 1.4 |
1.3 |
| 1992 | 1.8 | 1.9 | 2.1 | 2.6 | 2.3 | 1.7 | 2.2 | 1.6 | 2.1 | 2.2 | 1.9 | 1.3 |
2.0 |
| 1993 | 1.8 | 1.8 | 2.0 | 1.0 | 1.2 | 1.8 | 1.5 | 1.0 | 1.8 | 0.9 | 1.6 | 1.0 |
1.5 |
| 1994 | 1.6 | 1.5 | 1.5 | 2.6 | 2.4 | 2.0 | 2.3 | 1.9 | 1.4 | 1.4 | 1.8 | 1.9 |
1.9 |
| 1995 | 2.0 | 2.6 | 1.7 | 1.2 | 2.0 | 3.3 | 1.9 | 1.6 | 1.7 | 0.9 | 1.2 | 1.4 |
1.8 |
| 1996 | 1.4 | 2.3 | 3.4 | 2.2 | 1.7 | 1.9 | 2.5 | 1.9 | 1.8 | 1.7 | 0.9 | 1.5 |
1.9 |
| 1997 | 1.5 | 1.4 | 1.1 | 1.5 | 1.2 | 1.2 | 1.1 | 1.5 | 1.2 | 1.9 | 0.6 | 1.2 |
1.3 |
| 1998 | 2.1 | 1.2 | 0.9 | 1.7 | 1.0 | 1.1 | 0.5 | 1.0 | 2.4 | 2.8 | 1.8 | 2.2 |
1.5 |
| 1999 | 1.6 | 1.3 | 1.1 | 1.4 | 1.6 | 1.6 | 1.2 | 1.8 | 1.6 | 1.5 | 1.0 | 1.3 |
1.4 |
| 2000 | 1.5 | 2.0 | 1.3 | 2.3 | 1.4 | 1.4 | 1.5 | 1.1 | 0.9 | 1.1 | 1.1 | 1.7 |
1.5 |
| 2001 | 2.6 | 1.8 | 2.0 | 2.5 | 1.7 | 1.7 | 1.5 | 1.5 | 3.3 | 1.4 | 3.7 | 2.7 |
2.2 |
| 2002 | 2.4 | 1.6 | 2.2 | 1.2 | 2.2 | 2.3 | 2.6 | 2.7 | 2.0 | 2.9 | 1.8 | 1.4 |
2.1 |
| 2003 | 1.5 | 1.1 | 2.0 | 1.7 | 1.4 | 2.2 | 1.8 | 2.4 | 2.1 | 2.4 | 1.9 | 2.1 |
1.9 |
| 2004 | 1.9 | 1.4 | 1.7 | 2.3 | 2.4 | 2.2 | 1.6 | 2.0 | 0.7 | 0.4 | 0.4 | 1.1 |
1.5 |
| 2005 | 1.1 | 1.1 | 1.0 | 1.3 | 1.6 | 1.2 | 0.9 | 1.3 | 1.0 | 0.8 | 1.3 | 1.0 |
1.1 |
| 2006 | 1.0 | 0.6 | 1.1 | 1.2 | 0.8 | 1.2 | 1.2 | 1.0 | 1.0 | 1.3 | 1.4 | 1.1 |
1.1 |
| 2007 | 0.8 | 1.3 | 1.3 | 1.2 | 0.7 | 1.1 | 1.8 | 2.4 | 2.0 | 1.7 | 2.5 | 2.5 |
1.6 |
| 2008 | 2.4 | 3.9 | 4.3 | 2.5 | 2.5 | 3.5 | 2.9 |
3.1 |
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| Mean | 1.7 | 1.7 | 1.8 | 1.8 | 1.6 | 1.7 | 1.6 | 1.7 | 1.6 | 1.5 | 1.5 | 1.6 |
|
| High | 2.6 | 2.6 | 4.3 | 2.6 | 2.5 | 3.3 | 2.6 | 2.7 | 3.3 | 2.9 | 3.7 | 2.7 |
|
| Low | 1.1 | 0.6 | 0.9 | 1.0 | 0.7 | 1.1 | 0.5 | 1.0 | 0.6 | 0.4 | 0.4 | 1.0 |
|