Chart 1
Annual water yield, southern Canada, 1971 to 2012

cubic kilometres 1,150 1,200 1,250 1,300 1,350 1,400 1,450 1,500 1,550 1,600 1971 1975 1979 1983 1987 1991 1995 1999 2003 2007 2011 Raw annual dataRaw annual data Smoothed trendSmoothed trend
Note(s):
Data points for the smoothed trend are provided only to understand what is represented by the smoothed trend line.
Source(s):
Statistics Canada, Environment, Energy and Transportation Statistics Division and Business Survey Methodology Division, 2017, based on data from Environment and Climate Change Canada, 2015, Water Survey of Canada, Archived Hydrometric Data (HYDAT), www.ec.gc.ca/rhc-wsc/default.asp?lang=En&n=4EED50F1-1 (accessed December 3, 2015).

Chart description


This is a line chart.

Annual water yield, southern Canada, 1971 to 2012, cubic kilometres
  Raw annual data Smoothed trend
1971 1,375.7 1,414.5
1972 1,467.7 1,429.2
1973 1,352.8 1,416.9
1974 1,543.5 1,412.0
1975 1,284.1 1,390.6
1976 1,506.5 1,371.9
1977 1,298.8 1,344.3
1978 1,181.1 1,329.2
1979 1,392.9 1,332.6
1980 1,324.6 1,334.1
1981 1,398.8 1,346.7
1982 1,323.3 1,337.0
1983 1,362.4 1,332.8
1984 1,349.0 1,308.7
1985 1,193.6 1,276.7
1986 1,327.0 1,265.2
1987 1,164.7 1,256.8
1988 1,304.9 1,268.7
1989 1,177.8 1,279.5
1990 1,399.6 1,299.1
1991 1,361.2 1,306.0
1992 1,326.5 1,317.1
1993 1,248.8 1,315.9
1994 1,293.4 1,324.2
1995 1,278.2 1,342.1
1996 1,437.4 1,345.6
1997 1,469.0 1,347.1
1998 1,196.0 1,329.9
1999 1,425.4 1,308.0
2000 1,228.2 1,284.9
2001 1,200.1 1,275.1
2002 1,260.0 1,268.8
2003 1,284.7 1,292.9
2004 1,344.8 1,322.1
2005 1,408.6 1,330.1
2006 1,291.7 1,348.8
2007 1,329.5 1,355.7
2008 1,449.6 1,353.1
2009 1,311.7 1,352.4
2010 1,243.0 1,347.7
2011 1,491.7 1,350.8
2012 1,293.3 1,352.7
Note(s):
Data points for the smoothed trend are provided only to understand what is represented by the smoothed trend line.
Source(s):
Statistics Canada, Environment, Energy and Transportation Statistics Division and Business Survey Methodology Division, 2017, based on data from Environment and Climate Change Canada, 2015, Water Survey of Canada, Archived Hydrometric Data (HYDAT), www.ec.gc.ca/rhc-wsc/default.asp?lang=En&n=4EED50F1-1 (accessed December 3, 2015).
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