2023

5.7

2011

7.5

1998

7.2

1997

7.3

2004

7.6

2000

7.9

1994

7.6

2015

6.9

2012

7.9

2006

6.9

2015

6.6

2009

10.0

1989

8.5

2015

7.3

2023

7.1

2009

7.6

1993

8.0

2015

7.4

1967

7.0

1990

7.8