year,screened,handguns,longguns,explosives,falseinfo
1977,508.8,1730,64,5,44
1978,579.7,1827,67,3,64
1979,592.5,1962,55,3,47
1980,585,1878,36,8,32
1981,598.5,2124,44,11,49
1982,630.2,2559,57,1,27
1983,709.1,2634,67,4,34
1984,775.6,2766,100,6,27
1985,992.9,2823,90,12,42
1986,1055.3,2981,146,11,89
1987,1095.6,3012,99,14,81
1988,1054.9,2591,74,11,222
1989,1113.3,2397,92,26,83
1990,1145.1,2490,59,15,18
1991,1015.1,1597,47,94,28
1992,1110.8,2503,105,167,13
1993,1150,2707,91,251,31
1994,1261.3,2860,134,505,35
1995,1263,2230,160,631,68
1996,1496.9,1999,156,NA,131
1997,1659.7,1905,162,NA,72
1998,1666.5,1401,114,NA,86
1999,1822,1421,131,NA,58