1998

7.2

2006

7.9

2004

8.3

1996

5.4

2009

5.8

1976

8.0

2001

6.6

2022

7.0

1994

6.8

1996

7.5

2024

6.9

2009

8.0

1993

6.7

1999

8.4

2022

7.2

2024

7.7

2003

8.2

1997

7.3

5.8

2005

8.6