1994

6.3

1972

8.7

1974

8.6

1990

7.4

1985

7.0

2000

7.1

2004

6.8

1988

6.2

2007

7.0

2011

2.7

2004

5.9

2004

4.8

2024

7.0

2023

4.0

1984

6.5

1985

8.0

2018

4.8

2016

5.3

2001

6.7

2017

5.4