Graph

Song Sparrow
(Melospiza melodia)

Listing of the individual data points that make up the graph
Year	Annual Index	Lower limit	Upper limit
1970	20.5	16.9	25
1971	19.9	16.2	24.4
1972	18.8	15.2	22.9
1973	18.8	16	21.8
1974	19.3	16.8	22.4
1975	19	16.4	22.2
1976	19	16.4	22.2
1977	18.4	15.7	21.5
1978	17.7	14.9	20.7
1979	17.8	15.2	20.6
1980	17.4	14.8	20.2
1981	17.2	14.8	19.8
1982	16.3	13.7	18.7
1983	17.3	14.8	20.2
1984	19.3	16.8	23.1
1985	18	15.7	20.9
1986	16.7	14.5	19.2
1987	16.8	14.7	19.3
1988	16.1	14.1	18.3
1989	16.1	14.1	18.3
1990	16.3	14.4	18.6
1991	16.6	14.8	18.9
1992	15.2	13.3	17.3
1993	15.3	13.4	17.1
1994	16.6	14.8	19.1
1995	14.7	12.9	16.6
1996	15.8	14	18.1
1997	15.2	13.4	17.4
1998	14.2	12.4	16.1
1999	13.4	11.5	15.3
2000	14.3	12.5	16.3
2001	13.7	11.8	15.6
2002	14.8	13.1	17.2
2003	14.6	12.8	16.7
2004	15.2	13.4	17.5
2005	13	11.2	15
2006	15.2	13.3	17.9
2007	13.1	11.4	15
2008	13.3	11.6	15.3
2009	12	10.1	13.9
2010	12.5	10.8	14.5
2011	12	10.2	13.9
2012	12	10.2	13.9
2013	13	11.3	15.1
2014	13	11.1	15.1
2015	12.3	10.5	14.3
2016	11.6	9.94	13.5

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