| Views | |
| Number 1 tunnel. | 55 |
| November 2012 | December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | |
| Number 1 tunnel. | 3 | 5 | 7 | 3 | 3 | 5 | 2 |
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| db095.jpg | 37 |
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| China | 22 |
| United States of America | 16 |
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