1999

7.6

2020

0.0

2002

7.1

1981

10.0

2002

7.5

2006

6.8

1991

6.3

2005

6.8

2006

6.7

1964

5.2

2023

7.0

0.0

1996

4.0

1982

6.1

2007

6.1

1957

5.9

1998

7.8

1996

7.2

2014

5.8

0.0