2023

6.3

2016

6.0

1994

6.8

1995

6.3

2002

5.9

2004

5.8

1984

6.8

2014

2.0

1992

4.8

2005

6.2

1996

6.0

2005

6.2

1969

3.9

2008

6.7

2003

6.5

1960

6.9

2005

6.7

2000

5.3

2005

6.2

2014

7.2