1995

6.7

2021

8.2

1994

7.7

2014

5.7

2014

7.4

2019

7.4

2023

7.3

1996

7.4

2012

6.2

2008

6.4

1993

5.5

2011

6.9

2017

8.0

2021

4.8

1968

6.8

2005

5.6

1963

6.8

2007

10.0

2007

7.8

2023

7.2