page 8
"While overall trends show a decline in new HIV diagnoses
since 2005 (7,930) (Figure 2), this is largely due to a decrease in the number of diagnoses
reported among heterosexuals born in countries with high HIV prevalence"

page 11
"Over the last decade (up to Dec.20120), the number of
new diagnoses among heterosexuals declined in England, especially in London."

http://www.hpa.org.uk/webc/HPAwebFile/HPAweb_C/1317140300680