2004

4.4

1999

6.2

2002

6.5

2022

10.0

2003

5.7

2006

7.1

1993

6.6

1968

6.3

2002

3.7

2002

6.2

2001

6.8

2002

6.5

1988

6.5

2003

6.4

1989

6.7

1979

0.0

1988

6.3

1988

6.7

2002

6.5

2003

6.7