Graph

Herring Gull
(Larus argentatus)

Listing of the individual data points that make up the graph
Year	Annual Index	Lower limit	Upper limit
1970	25.8	11.4	121
1971	18.2	8.64	43.8
1972	19.9	9.19	63
1973	17.3	8.28	44.9
1974	15.1	7.31	35.3
1975	14.5	7.15	32.5
1976	15	7.22	38.3
1977	14.3	7.01	36.8
1978	14	6.91	38.1
1979	15.3	8.18	45.3
1980	12.5	6.66	27.4
1981	14	7.06	45.4
1982	12.5	6.41	36.1
1983	26.9	9.11	651
1984	11	5.67	29.8
1985	10.5	5.47	29.1
1986	10.4	5.45	30.1
1987	9.8	5.1	29.7
1988	10.6	5.53	39.1
1989	9.19	4.79	26.8
1990	13	6.28	97.5
1991	10.1	5.55	24.4
1992	8.16	4.2	25.7
1993	9.15	4.69	32.8
1994	7.87	4.15	24
1995	7.59	3.86	25.6
1996	8.7	4.45	36
1997	7.64	3.79	31.3
1998	8.06	4	35.1
1999	6.74	3.31	25.2
2000	6.07	3.03	19.2
2001	7.37	3.48	35.7
2002	6.02	2.94	22.5
2003	6.23	2.86	33.2
2004	6.21	2.79	34.6
2005	5.96	2.68	32.6
2006	5.95	2.78	23.1
2007	7.49	3.31	44.8
2008	5.04	2.49	17.4
2009	6.41	2.82	33.9
2010	4.53	2.17	15.1
2011	4.08	1.98	12.9
2012	4.95	2.27	19.5
2013	3.76	1.83	11.8
2014	4.12	1.85	14.9
2015	4.49	2.05	16.6
2016	4.75	1.93	22

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