Graph

Pine Grosbeak
(Pinicola enucleator)

Additional information on: Christmas Bird Count (CBC)

Listing of the individual data points that make up the graph
Year	Annual index	Lower limit	Upper limit
1970	14.2	7.15	50.3
1971	22.4	13.3	57.6
1972	21.4	12.5	56.5
1973	17.7	9.78	51.3
1974	15.5	8.79	45.4
1975	17.8	10.9	40.3
1976	16	9.29	39.8
1977	30.2	20.3	53.6
1978	16.4	10	35.2
1979	14.5	8.63	32
1980	22.5	15.3	40.2
1981	20.6	13.6	37.5
1982	14.4	8.65	30
1983	16.9	10.9	32.8
1984	21	13.8	38.6
1985	24.5	17.1	40.5
1986	17.6	11.5	31.7
1987	19.6	12.9	34.4
1988	16.7	10.4	32.4
1989	26.9	18.8	43.9
1990	22.2	14.2	40.4
1991	24.6	16.6	43.5
1992	22.8	15.1	39.5
1993	23.9	16.3	40.3
1994	27.2	18.3	48.1
1995	33.4	23.3	54.3
1996	29.8	19.5	50.9
1997	34.2	24	56.1
1998	31.7	20.9	55
1999	29.1	19.4	50.9
2000	32	21.2	64.3
2001	42.8	29.7	76
2002	32.1	20.8	59.6
2003	36.2	23.9	73.6
2004	40.9	27.7	75.9
2005	34.7	22.1	65.4
2006	43.9	29.5	72.6
2007	46	31.9	76.5
2008	48.4	32.1	84.2
2009	41.7	26.8	75.3
2010	42.8	27.2	80.2
2011	50.7	33	90.7
2012	62.2	42.6	106
2013	45.4	27.7	86.9
2014	57.6	37.3	104
2015	66.9	44.3	125
2016	56.3	34.7	108

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