2006

7.5

1988

7.4

1995

6.8

2023

5.2

1997

7.0

2002

7.6

1999

7.6

2004

7.4

2005

6.8

2001

6.7

2003

7.1

2019

8.0

2022

6.3

2019

6.5

1995

7.3

1984

6.4

1999

4.3

2011

0.5

1965

4.0

1997

7.5