Year	# of birds	# + EEE	# + SLE
1988	847	6	0
1989	na	12	0
1990	745	2	158
1991	898	16	11
1992	932	13	1
1993	879	8	13
1994	938	22	5
1995	959	15	1
1996	1090	21	0
1997	882	11	74
1998	976	3	12
1999	912	4	9
Average(1988-98)		11.7	25.0
Median (1988-1998)		12.0	5.0