2004

8.3

1993

6.6

2004

8.6

1992

5.8

5.8

1978

6.7

1998

7.2

1996

5.4

2024

7.9

2018

8.4

2019

7.5

2015

7.4

2001

6.6

2003

8.2

2021

5.9

1981

6.5

2014

7.0

1975

7.3

2009

7.0

1973

6.9