2000

6.5

2019

8.0

1999

8.4

1990

8.5

1999

8.5

2000

8.2

1996

7.9

2018

7.5

2018

8.2

2009

8.2

1998

8.3

2024

6.7

2001

7.8

1988

8.4

1960

8.4

2024

8.1

1964

7.7

2016

7.6

2006

7.9

1981

7.9