Figure 2.20 is a U.S. map showing percentages reporting past year use of cocaine among persons aged 12 or older, by State, for 1999 and 2000. States listed here in alphabetical order within each group were divided into five groups based on the magnitude of their percentages. States in the highest group (1.82 to 2.77 percent) were Alaska, Arizona, Colorado, Delaware, District of Columbia, Massachusetts, Nevada, New Mexico, and Texas. States in the next highest group (1.65 to 1.81 percent) were Alabama, California, Florida, Georgia, Hawaii, Kentucky, Louisiana, Rhode Island, Tennessee, Vermont, and Wisconsin. States in the mid group (1.52 to 1.64 percent) were Michigan, Minnesota, Montana, North Carolina, South Dakota, South Carolina, and Wyoming. States in the next lowest group (1.44 to 1.51 percent) were Arkansas, Connecticut, Illinois, Kansas, Mississippi, New York, New Jersey, Ohio, Oklahoma, Oregon, Utah, Virginia, and Washington. States in the lowest group (1.29 to 1.43 percent) were Idaho, Indiana, Iowa, Maine, Maryland, Missouri, Nebraska, New Hampshire, North Dakota, Pennsylvania, and West Virginia.