Statistics Canada
www.statcan.gc.ca
Common menu bar links
Chart 12.2 - Enlarged version and data source
Archived Content
Information identified as archived is provided for reference, research or recordkeeping purposes. It is not subject to the Government of Canada Web Standards and has not been altered or updated since it was archived. Please contact us to request a format other than those available.
| parts per billion | |
|---|---|
| 1990 | 35.6 |
| 1991 | 37.2 |
| 1992 | 33.7 |
| 1993 | 32.8 |
| 1994 | 36.5 |
| 1995 | 35.8 |
| 1996 | 34.6 |
| 1997 | 35.8 |
| 1998 | 39.4 |
| 1999 | 39.4 |
| 2000 | 34.9 |
| 2001 | 40.4 |
| 2002 | 40.8 |
| 2003 | 40.0 |
| 2004 | 35.5 |
| 2005 | 39.4 |
| Note: population weighted. | |
| Source: Statistics Canada, Catalogue no. 16-251-XWE. | |
