Mysterious China: Marco Polo's Silk Road

7.2

/

1964

5.4

/

2008

5.5

/

1975

7.2

/

1998

6.2

/

2007

5.3

/

1965

6

/

1938

7.3

/

2015

6.4

/

1934

6.3

/

2021

8.3

/

2008

7

/

2013

9.5

/

1980

0

/

2014

0

/

2014

0

/

2005

0

/

NaN

0

/

NaN