41.   According to official estimates, lax controls over the alcohol market cost the government several billion dollars in lost revenues every year.

42.   Authorities on either side of the border offer no official estimates on the size of the illegal immigration between Greece and Turkey.

43.   But official estimates are three times lower.

44.   But they had no official estimate Tuesday of how much they expect Outsourcing Solutions to collect.

45.   Crippen stressed, however, that he does not have an official estimate because Democrats have not settled final details of their plan.

46.   Environment Minister Vasyl Shevchuk said Tuesday no official estimates of the losses incurred by the floods could yet be provided.

47.   For all that, four of every five Venezuelans live in poverty, by official estimate.

48.   Government and Cambodian Red Cross officials said an official estimate could be released later Monday.

49.   Health officials say the number of Singaporeans infected with the AIDS virus may be almost four times the official estimate, national television reported Tuesday.

50.   In Moscow, the Kremlin released its first official estimate of casualties among civilians in Chechnya.