Year: 1992 Source: Perceptual and Motor Skills, v.75, no.3, pt.2, (December 1992), p.1262 SIEC No: 19930331

The suicide rates of 14 nations were examined for 1875, 1952, 1962, 1975, & 1986 and were found to have increased over this period. This short article notes there was no change in the dispersions of the suicide rates over the years.