Graph

Song Sparrow
(Melospiza melodia)

Listing of the individual data points that make up the graph
Year	Annual Index	Lower limit	Upper limit
1970	13.8	13.1	14.7
1971	13.3	12.7	14.1
1972	13.7	13.2	14.5
1973	13.8	13.2	14.4
1974	13.6	13.1	14.3
1975	13.6	13.1	14.2
1976	13.8	13.3	14.5
1977	12.7	12.3	13.3
1978	11.6	11.2	12.1
1979	10.8	10.3	11.2
1980	11.2	10.8	11.7
1981	11.6	11.3	12
1982	11.2	10.8	11.6
1983	11.8	11.5	12.2
1984	11.5	11.1	11.9
1985	11.2	10.8	11.5
1986	11.4	11.1	11.8
1987	11.9	11.6	12.2
1988	11.6	11.2	11.9
1989	11.3	11	11.6
1990	11.6	11.3	11.9
1991	11.3	11	11.6
1992	11.5	11.2	11.8
1993	11.6	11.3	11.9
1994	11.8	11.5	12.1
1995	11.7	11.5	12
1996	11.1	10.8	11.3
1997	11.2	11	11.5
1998	11.5	11.3	11.8
1999	11.2	10.9	11.4
2000	11.1	10.8	11.3
2001	10.5	10.3	10.7
2002	10.6	10.4	10.8
2003	10.6	10.3	10.8
2004	10.7	10.5	11
2005	10.6	10.4	10.9
2006	11	10.8	11.3
2007	10.8	10.6	11.1
2008	10.6	10.3	10.8
2009	10.4	10.2	10.7
2010	10.5	10.2	10.7
2011	9.8	9.58	10
2012	9.92	9.69	10.2
2013	9.67	9.45	9.89
2014	9.6	9.37	9.84
2015	9.61	9.38	9.83
2016	9.64	9.42	9.89

Notes on numeric data: Ex represents 10 to the power of x; For example 1.2345E-2 is equivalent to 0.012345