Year, BMIBAU,
1945, 
1946, 
1947, 
1948, 
1949, 
1950, 
1951, 
1952, 
1953, 
1954, 
1955, 
1956, 
1957, 
1958, 
1959, 
1960, 
1961, 
1962, 
1963, 8647.3
1964, 9754.5
1965, 10870.8
1966, 12057.8
1967, 12319
1968, 12224.2
1969, 13215.4
1970, 13845
1971, 14458.3
1972, 15766.9
1973, 17364.3
1974, 16395.8
1975, 16232.5
1976, 17385.7
1977, 17083.3
1978, 20274.1
1979, 22310
1980, 22173
1981, 21360.4
1982, 20608.3
1983, 20389.2
1984, 22557.4
1985, 24824.8
1986, 24996.8
1987, 28496.7
1988, 31244.4
1989, 34985.5
1990, 38500.3
1991, 34586.9
1992, 38243.2
1993, 40088.2
1994, 43919.4
1995, 47472.8
1996, 51093.4
1997, 55995
1998, 61681.2
1999, 65424.3
2000, 70066.5
2001, 70034.4
2002, 72708.9
2003, 76207.1
2004,