itsy-bitsy change occurred from 1995 to 2006-2010 in the percentage of women aged 15-44 years currently using contraception who were using female or male sterilization or the pill as their most effective method. A decrease occurred in the percentage of women relying on condoms, and increases occurred in the percentages of women using other hormonal methods and the IUD. The pill (28%) and female sterilization (27%) remained the most common contraceptive methods used.
Source: cdc.gov