1998

7.8

2013

6.6

1999

7.7

2020

6.7

1969

7.6

1987

8.1

1963

7.0

1959

8.0

2016

7.4

1962

7.4

2003

8.0

1972

8.7

2012

7.2

2004

6.8

1964

8.1

2011

8.0

1982

5.4

2019

7.2

1979

8.2

1931

8.1