1998

7.2

1993

6.6

5.8

1992

5.8

2004

8.6

2008

7.9

2010

7.8

2013

8.2

2018

7.3

2005

7.6

2023

8.0

2004

8.3

1982

6.8

1996

5.4

2023

6.0

2024

9.2

2001

6.6

2018

6.0

1997

8.3

2010

7.0