| Period |
Belgium |
France |
Italy |
Germany |
Netherlands |
Sweden |
Switzerland |
| 1971/72 |
2.11 |
2.99 |
5.31 |
1.43 |
1.60 |
0.48 |
0.61 |
| 1972/73 |
2.13 |
3.04 |
5.02 |
1.44 |
1.59 |
0.48 |
0.63 |
| 1973/74 |
2.18 |
2.98 |
4.84 |
1.61 |
1.71 |
0.47 |
0.68 |
| 1974/75 |
2.30 |
3.08 |
4.83 |
1.66 |
1.82 |
0.50 |
0.77 |
| 1975/76 |
2.16 |
3.03 |
3.84 |
1.59 |
1.72 |
0.47 |
0.80 |
| 1976/77 |
2.26 |
2.76 |
3.13 |
1.68 |
1.81 |
0.48 |
0.83 |
| 1977/78 |
2.49 |
2.86 |
2.75 |
1.88 |
1.98 |
0.45 |
0.99 |
| 1978/79 |
2.79 |
3.15 |
2.39 |
2.14 |
2.23 |
0.47 |
1.24 |
| 1979/80 |
2.91 |
3.27 |
4.17 |
2.27 |
2.32 |
0.49 |
1.25 |
| 1980/81 |
2.61 |
2.94 |
4.20 |
2.04 |
2.10 |
0.46 |
1.15 |
| 1981/82 |
2.06 |
2.31 |
3.24 |
1.74 |
1.77 |
0.37 |
1.07 |
| 1982/83 |
1.74 |
1.93 |
2.83 |
1.65 |
1.68 |
0.29 |
0.99 |
| 1983/84 |
1.54 |
1.67 |
2.47 |
1.52 |
1.52 |
0.26 |
0.95 |
| 1984/85 |
1.36 |
1.45 |
2.10 |
1.33 |
1.32 |
0.23 |
0.81 |
| 1985/86 |
1.66 |
1.78 |
2.39 |
1.64 |
1.64 |
0.27 |
1.00 |
| 1986/87 |
2.10 |
2.15 |
2.98 |
2.11 |
2.11 |
0.31 |
1.30 |
| 1987/88 |
2.33 |
2.34 |
3.18 |
2.35 |
2.36 |
0.34 |
1.45 |
| 1988/89 |
2.16 |
2.17 |
2.95 |
2.20 |
2.19 |
0.33 |
1.31 |
| 1989/90 |
2.28 |
2.28 |
3.10 |
2.30 |
2.30 |
0.33 |
1.34 |
| 1990/91 |
2.57 |
2.55 |
3.41 |
2.58 |
2.57 |
0.36 |
1.54 |
| 1991/92 |
2.47 |
2.44 |
3.25 |
2.47 |
2.47 |
0.35 |
1.41 |
| 1992/93 |
5.32 |
5.26 |
5.88 |
5.31 |
5.32 |
0.63 |
2.98 |
| 1993/94 |
5.88 |
5.82 |
6.11 |
5.98 |
6.00 |
0.64 |
3.52 |
| 1994/95 |
7.76 |
7.48 |
7.06 |
7.74 |
7.79 |
0.79 |
4.71 |
| 1995/96 |
8.53 |
8.30 |
7.77 |
8.52 |
8.57 |
0.92 |
5.31 |
| 1996/97 |
8.02 |
7.94 |
7.96 |
8.01 |
8.03 |
0.92 |
4.83 |
| 1997/98 |
7.55 |
7.55 |
7.62 |
7.55 |
7.55 |
0.88 |
4.67 |
| 1998/99 |
8.43 |
8.43 |
8.42 |
8.44 |
8.42 |
0.93 |
5.21 |
| 1999/00 |
8.33 |
8.33 |
8.33 |
8.33 |
8.17 |
0.96 |
5.12 |
| 2000/01 |
7.43 |
7.43 |
7.43 |
7.43 |
7.43 |
0.85 |
4.85 |
| 2001/02 |
7.67 |
7.67 |
7.67 |
7.67 |
7.67 |
0.82 |
5.18 |
| 2002/03 |
8.98 |
8.98 |
8.98 |
8.98 |
8.98 |
0.98 |
6.07 |
| 2003/04 |
10.27 |
10.27 |
10.27 |
10.27 |
10.27 |
1.13 |
6.62 |
| 2004/05 |
11.01 |
11.01 |
11.01 |
11.01 |
11.01 |
1.21 |
7.15 |
| 2005/06 |
10.56 |
10.56 |
10.56 |
10.56 |
10.56 |
1.13 |
6.79 |
| 2006/07 |
11.48 |
11.48 |
11.48 |
11.48 |
11.48 |
1.25 |
7.13 |
| 2007/08 |
13.61 |
13.61 |
13.61 |
13.61 |
13.61 |
1.46 |
8.36 |
| 2008/09 |
14.32 |
14.29 |
14.29 |
14.29 |
14.29 |
1.38 |
9.28 |
| 2009/10 |
17.90 |
17.90 |
17.90 |
17.90 |
17.90 |
1.77 |
12.14 |
| 2010/11 |
22.03 |
22.03 |
22.03 |
22.03 |
22.03 |
2.42 |
17.00 |
| 2011/12 |
23.03 |
23.03 |
23.03 |
23.03 |
23.03 |
2.56 |
19.76 |
|