1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 evol. 94-03 OH-60 6,02% 6,01% 5,94% 5,78% 5,74% 5,78% 5,79% 5,92% 6,04% 6,11% 0,09% OF -60 6,49% 6,64% 6,73% 6,63% 6,63% 6,74% 6,88% 7,20% 7,43% 7,56% 1,07% OT 6,18% 6,23% 6,21% 6,08% 6,06% 6,13% 6,18% 6,38% 6,54% 6,64% 0,45%
1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Evo 94-03 AM-60 6,02% 6,01% 5,94% 5,78% 5,74% 5,78% 5,79% 5,92% 6,04% 6,11% 0,09% AV -60 6,49% 6,64% 6,73% 6,63% 6,63% 6,74% 6,88% 7,20% 7,43% 7,56% 1,07%