2013

7.7

2024

9.0

1998

6.9

2016

8.9

1992

5.9

1997

6.8

2005

7.4

2004

8.6

2023

9.8

1999

7.0

2004

8.3

1980

7.7

2001

6.7

1998

7.2

2022

7.5

1974

7.3

1990

7.0

1985

7.9

1972

7.7

2019

6.4