1999

7.6

1975

6.6

2018

4.3

1982

7.2

2006

6.2

1998

6.3

2000

5.6

1995

6.4

1989

6.1

1996

5.7

2012

5.7

1993

6.9

2008

6.5

2022

7.1

2017

0.0

2023

0.0

2004

6.2

2003

6.2

2014

4.8

2003

6.3