Statistics



Map last updated :
 April 3, 2007
Markers scored :
 19,382
Markers on the map :
 17,301 (89.3 %)



Markers on the T51 map (Tübingen, Boston and submitted)



1-Sep-99 Original publication
24-Jan-00 Boston EST mapping data integrated
10-Oct-00 First Tübingen EST mapping data
29-Dec-02 Mapping software changed to RH TSP Map/Concorde
2-Jan-04 Improved framework selection
3-Apr-07 Further improvements to mapping strategy