2000

6.6

2005

6.7

2006

5.6

1999

5.6

1985

6.2

1979

7.0

1984

6.9

2017

6.5

1988

6.8

1981

6.4

1995

6.0

2014

5.5

2024

7.0

1993

6.1

2021

7.5

2021

0.0

1988

7.3

2009

6.2

2005

6.1

1959

5.6