2004

6.4

2001

6.7

2017

5.8

2023

5.8

2007

6.2

2006

5.9

2004

5.6

2002

5.4

2000

8.5

2010

5.0

1965

4.2

2014

6.1

1998

5.0

1995

7.0

1999

7.1

2001

7.8

1993

6.7

2017

5.4

2018

5.6

2000

7.0