Graph

Bobolink
(Dolichonyx oryzivorus)

Listing of the individual data points that make up the graph
Year	Annual Index	Lower limit	Upper limit
1970	81	69.6	93.1
1971	82.1	71.7	94.4
1972	76.2	66	87.5
1973	73.6	64.1	83.9
1974	70.5	61.8	80.1
1975	66.4	57.9	75.5
1976	67.1	59.3	76.1
1977	63.6	56.2	72.1
1978	62.7	55.5	70.9
1979	59.5	52.9	67.1
1980	56.8	50.5	64.2
1981	56.6	50.6	64.6
1982	53.8	48.3	61.1
1983	51	45.9	57.4
1984	47.9	43	53.7
1985	46.8	41.9	52.7
1986	44.6	40.2	50.1
1987	41.3	36.9	46
1988	40	36	44.4
1989	38.3	34.5	42.6
1990	36.9	33.2	40.8
1991	35.3	31.6	39.1
1992	33.2	29.8	36.6
1993	32.4	29.3	35.7
1994	33.2	30.3	37.4
1995	31.8	29	35.6
1996	30.4	27.8	34.2
1997	29.3	26.8	32.9
1998	27.3	24.9	30.3
1999	26.3	24	28.9
2000	25.2	22.9	27.9
2001	24.1	22	26.7
2002	23.3	21.1	25.9
2003	22.6	20.6	25.4
2004	21.4	19.3	23.8
2005	20.3	18.3	22.6
2006	19	17	21
2007	18.4	16.5	20.4
2008	18	16.2	20
2009	17.1	15.4	19.1
2010	16.5	14.8	18.4
2011	16.5	14.9	18.5
2012	15.8	14.2	17.7
2013	14.8	13.2	16.5
2014	14.6	13	16.5
2015	13.7	12.1	15.4
2016	13.1	11.6	14.7

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