Note: Data from 2022 for Australia, Belgium, France, Japan, Switzerland, and the U.S. are estimated. Data from 2022 for Austria, Canada, Germany, the Netherlands, Sweden and the United Kingdom is provisional. Difference in methodology for Belgium and Japan in 1980 and 1990, Australia in 2000, 2005, 2010, and 2015, as well as Canada in 2020 and 2021. Data from Germany prior to 1992 refers to West Germany. Break in series for Austria in 1990. Growth rate for 2020-2022 is a two-year change.