1, 1970 1309 4522330; 2, 1971 1249 4725503; 3, 1972 1092 4795106; 4, 1973 1230 4841898; 5, 1974 1275 4894053; 6, 1975 1288 4932016; 7, 1976 1264 4959588; 8, 1977 1268 5001888; 9, 1978 1384 5053790; 10, 1979 1290 5111130; 11, 1980 1303 5171527; 12, 1981 1291 5234889; 13, 1982 1253 5303580; 14, 1983 966 5352959; 15, 1984 1037 5402729; 16, 1985 1067 5464512; 17, 1986 1029 5531526; 18, 1987 959 5616736; 19, 1988 1037 5707309; 20, 1989 960 5776283; 21, 1990 797 5834021; 22, 1991 663 5898731; 23, 1992 649 5962569; 24, 1993 581 6004880; 25, 1994 647 6060190; 26, 1995 620 6126981; 27, 1996 581 6204728; 28, 1997 576 6272784; 29, 1998 556 6333515; 30, 1999 577 6396703; 31, 2000 603 6462499; 32, 2001 524 6575217; 33, 2002 561 6640355; 34, 2003 539 6682053; 35, 2004 510 6728890; 36, 2005 508 6786435; 37, 2006 496 6858555; 38, 2007 435 6943884; 39, 2008 374 7041393; 40, 2009 460 7099714;