1981

7.6

2024

8.1

1972

8.7

1985

8.3

2001

6.4

1988

7.4

1999

8.5

1983

8.2

2015

7.8

1999

8.4

2019

8.5

2014

8.5

1985

6.2

2023

7.7

2000

8.2

1971

8.2

2023

7.7

2001

8.5

1997

8.3

1998

7.9