2000

5.8

1992

7.0

1988

7.2

1970

3.8

1995

6.7

2002

6.0

2021

6.6

1996

6.5

2002

6.2

1981

6.4

2024

6.8

2012

2.0

2007

6.5

2014

6.1

2022

5.2

2007

6.5

2005

7.7

2017

3.9

2017

5.0

1999

6.6