As to the number of those who have ever got out again, there are no reliable statistics.
In light of the problem as a whole, we can see how important it is to have reliable statistics.
There are no reliable statistics on the extent of the problem.
It is not easy to find reliable statistics on women's place in architecture across the world.
Though reliable statistics are hard to come by, crime appears to have fallen since summer.
However since there are few reliable statistics, it may just be that more community focus is being addressed to this issue.
Many return more than once, although the state does not have reliable statistics about recidivism.
The most recent reliable statistics on religious affiliation came from the 1999 census.
Reliable statistics on the homosexual population are difficult to obtain.
There are no reliable statistics that break down grape production by variety.