Suicide has steadily grown since 1999. The LA Times reports that

Suicides for whites ages 40 to 64 rose 17% from 1999 to 2005, researchers said. For middle-age white men, the rate rose 16% to 26.9 per 100,000 in 2005, from 23.1 per 100,000 in 1999. For white women in that age group, the rate rose 19% to 8.2 per 100,000 from 6.9 per 100,000.

The suicide rate among middle-age African Americans rose 7% from 1999 to 2005, but it was not enough to drive up the overall suicide rate among blacks.

For black men ages 40 to 64, the rate rose 5% to 10.4 per 100,000 from 9.9 per 100,000, and for black women in that age group, the rate rose 14% to 2.5 per 100,000 from 2.2 per 100,000.