 |
| USA, Alexandria, Virginia | Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May
|  |
|
| Canada, Vancouver | | |
|
| Taiwan, Taipei | | |
|
| USA, Chicago | | |
|
| New Zealand, Auckland | | |
|
| Japan, Yokohama | | |
|
| Austria, Vienna | | |
|
| USA, San Diego | | |
|
| Germany, Saarbrucken | | |
|
| USA, Durham, NC | | |
|
| Canada, Vancouver | | |
|
| USA, Cambridge, MA | | |