1996

6.1

1991

7.3

2006

7.5

1972

8.7

2004

7.9

1977

7.1

2023

0.0

1994

8.7

1991

7.5

1979

6.9

1979

7.4

1987

7.6

2014

7.0

2021

7.0

1989

7.2

1975

8.0

1990

6.6

1982

7.0

2002

7.0

1992

7.0