2019

8.7

1979

7.3

1996

8.0

1992

6.0

1968

4.7

2001

7.4

2006

6.5

1989

5.4

1970

7.4

2013

6.8

2024

7.2

2008

6.1

2012

5.9

2002

8.7

2004

6.0

1980

8.4

2004

7.1

2021

1.0

2019

5.0