41.  Exact numbers of American missionaries in Haiti are hard to come by.

42.  Exact numbers on Web-based card number thievery cannot reliably be estimated, but specialists say so far it seems extremely rare.

43.  Exact numbers of immigrants transiting through Mexico are not known, but the greatest number crossing into Texas and other southern states, by far, are Mexican.

44.  Exact numbers of those wounded were not available as ambulances raced to the scene and took people to hospitals.

45.  FBI checks of visitors found that some were suspected foreign agents, although the exact number is a classified secret.

46.  Finding safe spots for approach shots will require an exact number from the fairway.

47.  Federal officials declined to comment on the exact number of weapons confiscated.

48.  For fathers of welfare children, the rate was even lower, said state officials who could not give exact numbers.

49.  Fox would not disclose the exact number of extra commercials, except to say that it was only a modest increase.

50.  He cut city jobs, although because of ongoing fights over cutback plans, exact numbers are hard to come by.