Graph

Song Sparrow
(Melospiza melodia)

Listing of the individual data points that make up the graph
Year	Annual Index	Lower limit	Upper limit
1970	20.3	18.2	22.8
1971	21.8	19.5	24.6
1972	21.5	19.2	24.2
1973	20.8	18.7	23.3
1974	19.1	17.2	21.1
1975	20.4	18.4	22.6
1976	19.5	17.6	21.8
1977	18.1	16.5	20
1978	16.9	15.3	18.7
1979	15.1	13.7	16.7
1980	15.8	14.4	17.4
1981	16.7	15.2	18.2
1982	15.7	14.3	17.2
1983	15.7	14.3	17.2
1984	14.9	13.6	16.3
1985	16	14.6	17.4
1986	15.3	14	16.6
1987	15.6	14.3	17
1988	15.3	14	16.7
1989	16.2	14.8	17.7
1990	17.7	16.2	19.3
1991	15.8	14.5	17.2
1992	15.3	14.2	16.6
1993	16.3	15	17.7
1994	15.3	14.2	16.4
1995	14.8	13.8	16
1996	13.3	12.3	14.3
1997	13.8	12.9	14.8
1998	14	13	15.1
1999	13.9	12.9	15
2000	12.9	11.9	13.9
2001	13.4	12.4	14.4
2002	13	12	14
2003	13.4	12.5	14.5
2004	13.1	12.1	14.1
2005	13.4	12.4	14.5
2006	14.9	13.9	16.1
2007	14.9	13.8	16.1
2008	13.8	12.8	14.9
2009	14.3	13.2	15.4
2010	13.4	12.5	14.5
2011	12.9	11.9	14
2012	14.1	13	15.2
2013	12.7	11.7	13.8
2014	12.7	11.7	13.8
2015	12.4	11.3	13.5
2016	12.3	11.3	13.4

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