Line chart showing robbery rates, per 1,000 households between 1973 and 2005.

For robbery, the rate per 1,000 persons began at 6.7 in 1973 and increased to 7.2 in 1974. After 1974, the rate dropped to 5.9 in 1978, before increasing, reaching 7.4 in 1981. It then decreased to 2.1 in 2004, before increasing to 2.6 in 2005.