Kömür

7.4

/

1998

8.708

/

1994

7.916

/

2001

8.5

/

1994

8.235

/

2018

8.438

/

1999

7

/

2018

8

/

2018

7.924

/

2013

8.689

/

1972

8.095

/

1959

8.2

/

1979

7.387

/

1993

8.2

/

1957

7.333

/

1984

6.4

/

2007

8.519

/

2008

7.223

/

1990

7.7

/

1993

7.9

/

1995