Year	Pages	A	B	Nat Symp
1964	77			18
1965	314			20
1966	331			68
1967	316			18
1968	173			17
1969	916			648
1970	749			482
1971	883			556
1972	1,422			1,236
1973	1,046			744
1974	983			753
1975	1,320			1,106
1976	1,143			808
1977	1,209			945
1978	1,754			1,300
1979	1,986			1,593
1980	1,277			856
1981	2,697			2,384
1982	3,361			2,776
1983	3,221	1,941	1,349	2,583
1984	2,969	1,726	827	2,291
1985	4,200	2,751	1,703	3,215
1986	4,513	3,216	1,570	3,494
1987	5,066	3,610	1,748	3,922
1988	5,289	3,238	2,307	3,874
1989	5,301	3,439	2,048	3,732
1990	6,085	4,232	2,087	4,318
1991	6,671	3,316	3,653	4,688
1992	6,684	3,666	3,293	4,483
1993	5,899	3,159	2,740	3,512
1994	7,153	3,215	3,938	4,721
1995	6,006	2,967	3,039	3,153
1996	7,521	3,252	4,269	4,316
1997	6,021	3,139	2,882	2,914
1998	7,413	3,541	3,872	3,609
1999	6,876	3,497	3,379	3,139
2000	6,495	2,969	3,526	3,110
2001	5,835	2,959	2,876	2,109
2002	5,165	2111	3054	1252
2003	5,368	2,082	3,286	503

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