Updates since the creation date 2007.11.27: =========================================== 2009.10.12. The number of all k-arcs for 11 <= k <= 14 in PG(2,23), the number of all k-arcs for 10 <= k <= 16 in PG(2,25), the number of all k-arcs for 10 <= k <= 18 in PG(2,27), the number of complete k-arcs for 13 <= k <= 17 in PG(2,25), the number of complete k-arcs for 13 <= k <= 18 in PG(2,27), are inserted into the tables. All of these results were found by Kris Coolsaet and Heide Sticker [7,8]. _______________________________________________________________________ 2008.04.10. The number of complete 16-arcs in PG(2,25) up to PGL orbits is corrected to 248142. The former entry (246446) was found to be incorrect. The mistake was detected by Heide Sticker. _______________________________________________________________________ 2007.12.30. The number of 9-arcs in PG(2,27) and PG(5,27) are inserted into the tables. ___________________________________________________________________________ 2007.12.23. The number of 10-arcs in PG(2,23) and PG(6,23) are inserted into the tables. ____________________________________________________________________________ 2007.12.10. The number of 8-arcs in PG(3,23), PG(3,25) and PG(3,27) are inserted into the tables. _____________________________________________________________________________________