| A Compact Guide to Lex & Yacc Recent countries visiting this post |  |
 | 45 | United States |
 | 13 | |
 | 6 | Netherlands |
 | 5 | Vietnam |
 | 1 | France |
 | 1 | Japan |
 | 1 | Russian Federation |
 | 1 | India |
 | 1 | Romania |
 | 1 | Hong Kong |
 | 1 | Turkey |
 | 1 | Germany |
| A Compact Guide to Lex & Yacc Recent countries visiting this post | |
| 45 | United States |
| 13 | |
| 6 | Netherlands |
| 5 | Vietnam |
| 1 | France |
| 1 | Japan |
| 1 | Russian Federation |
| 1 | India |
| 1 | Romania |
| 1 | Hong Kong |
| 1 | Turkey |
| 1 | Germany |