1991

6.0

5.4

2017

5.9

1971

7.7

2012

6.3

6.3

1966

6.2

1994

5.5

1998

5.0

1992

6.4

2020

4.3

2024

8.6

2011

4.3

2004

6.2

2020

6.5

9.0

2005

8.5

2009

5.0