2012

7.9

1964

5.0

1989

5.5

1976

8.0

1998

7.4

1969

7.2

1990

5.7

1986

6.7

1993

6.7

2000

8.1

1984

5.0

1995

6.5

2002

6.9

1982

7.6

1972

7.3

1991

6.6

2010

8.1

2022

8.0

1970

3.0

2004

7.9