T = [
1971 2250
1972 2500 
1974 5000 
1978 29000 
1982 120000 
1985 275000 
1989 1180000 
1993 3100000 
1997 7500000 
1999 24000000 
2000 42000000 
2002 220000000
2003 410000000 ];
