0.0

2021

6.9

2022

6.2

1999

5.0

2007

6.8

2000

6.8

2003

6.3

1970

7.5

1983

7.1

1985

6.6

2002

5.9

2001

5.9

2024

6.4

2004

6.5

1988

7.0

2008

6.8

2008

6.4

2001

6.9

2014

7.3

0.0