Graph

Warbling Vireo
(Vireo gilvus)

Listing of the individual data points that make up the graph
Year	Annual Index	Lower limit	Upper limit
1970	9.7	7.35	13.3
1971	9.85	7.37	14
1972	10	7.55	14
1973	7.8	5.7	10.1
1974	9.92	7.88	12.6
1975	9.14	7.18	11.5
1976	9.34	7.26	11.9
1977	10.6	8.3	13.8
1978	11.5	9.04	15.3
1979	10.8	8.57	13.9
1980	10.3	8.17	13.1
1981	11.5	9.26	14.8
1982	12.5	10.1	16.3
1983	10.7	8.32	13.6
1984	11.5	9.2	14.6
1985	11.2	9.09	13.9
1986	10.6	8.35	13
1987	10.8	8.51	13.3
1988	11.4	9.08	14
1989	12	9.62	14.9
1990	12.5	10.1	15.7
1991	13.9	11.6	17.4
1992	10.3	8.08	12.7
1993	14.4	12	17.7
1994	14.1	11.8	17.2
1995	14	11.7	17.1
1996	14.1	11.7	17.4
1997	13.2	10.7	16.2
1998	15.4	12.9	18.7
1999	13	10.5	15.8
2000	16	13.4	19.8
2001	13	10.6	15.7
2002	13.1	10.5	15.9
2003	13.8	11.3	16.4
2004	13.6	11.3	16.3
2005	15	12.3	18.2
2006	15.2	12.4	18.4
2007	16.8	14	20.4
2008	16.4	13.6	19.8
2009	17.7	14.6	21.8
2010	18.4	15	22.8
2011	17.8	14.7	21.8
2012	15.6	12.8	19
2013	18.5	15.3	22.6
2014	19.2	16	23.4
2015	17.7	14.7	21.5
2016	17.8	14.7	21.5

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