1961

7.7

2005

6.9

1989

6.3

1969

2.0

2022

2.0

2004

6.4

2003

5.3

2001

6.3

1979

6.1

2007

6.3

2017

0.0

1992

6.0

1991

6.6

1993

7.0

2007

5.9

2006

6.2

1998

6.6

2005

5.8

2004

7.2

2021

5.4