Limit by calendar year: 2011 All
| RB_no_71.pdf | 144 |
| RB_no_71.pdf.txt | 6 |
| May 2011 | June 2011 | July 2011 | August 2011 | September 2011 | October 2011 | November 2011 | December 2011 | January 2012 | February 2012 | March 2012 | April 2012 | May 2012 | |
| RB_no_71.pdf | 0 | 1 | 2 | 0 | 0 | 2 | 1 | 4 | 4 | 1 | 23 | 30 | 21 |
| RB_no_71.pdf.txt | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 1 |
| Questions about optimal bucking | 147 |
| United States of America | 52 |
| Korea | 27 |
| China | 11 |
| Canada | 4 |
| Czech Republic | 3 |
| Estonia | 3 |
| India | 3 |
| Netherlands | 3 |
| Sweden | 3 |
| Switzerland | 2 |
| Seoul | 26 |
| Needham Heights | 17 |
| 14 | |
| Beijing | 5 |
| Portland | 4 |
| Redwood City | 4 |
| Guangzhou | 3 |
| Prague | 3 |
| Washington | 3 |
| Östersund | 3 |