1989

7.1

2006

0.0

2005

7.6

1961

7.7

1976

7.8

1979

7.3

1982

6.9

1985

7.1

1990

5.8

1988

7.5

2002

6.3

1977

7.7

1993

7.0

1996

7.0

2022

7.6

1998

7.2

2004

5.0

1986

6.3

2002

6.0

2005

6.7