2023

7.2

2006

7.4

1997

1.8

2001

5.1

2009

7.5

1993

7.7

2002

5.5

2009

6.5

1999

4.8

2014

6.2

2004

1.5

2007

5.9

1971

5.2

1969

4.1

1977

5.6

1968

3.5

1999

5.5

1988

3.6

1969

6.5

2004

3.7