1990

6.1

2006

6.5

1979

10.0

2016

5.9

1989

7.0

2014

6.6

1987

7.5

2000

6.7

2017

6.4

2024

7.4

2014

5.6

2001

7.2

2007

10.0

1998

7.7

2019

8.2

2014

4.5

2002

6.3

2011

6.2

2001

7.0