Asthma-related physician office visits in the United States, 2001 to 2016

The bars represent the total number of visits and the line represents the rate per 10,000 population (right vertical axis). The rate of asthma-related physician office visits was 409.7 per 10,000 population in 2001, had a small but not significant peak at 448.5 per 10,000 population in 2003, and then declined to 307.8 per 10,000 population in 2016.