2021

7.6

2005

7.5

1992

9.0

2004

6.6

1991

7.8

2013

7.2

2007

6.6

1996

7.7

1994

6.7

1997

6.5

2022

6.0

2017

7.0

1998

5.3

1994

5.1

1957

6.1

2006

7.2

1989

8.2

2003

7.0

1995

7.1

2017

4.4