{"entity":{"iso2":"US","iso3":"USA","name":"United States","slug":"united-states"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"cumulative-space-visits","source":"CSIS Aerospace Security Project (2022) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/cumulative-space-visits","title":"Cumulative number of human visits to space","unit":"visits"},"observations":[{"date":"1961-01-01","value":2.0},{"date":"1962-01-01","value":5.0},{"date":"1963-01-01","value":8.0},{"date":"1964-01-01","value":8.0},{"date":"1965-01-01","value":18.0},{"date":"1966-01-01","value":28.0},{"date":"1967-01-01","value":28.0},{"date":"1968-01-01","value":34.0},{"date":"1969-01-01","value":46.0},{"date":"1970-01-01","value":49.0},{"date":"1971-01-01","value":55.0},{"date":"1972-01-01","value":61.0},{"date":"1973-01-01","value":70.0},{"date":"1974-01-01","value":70.0},{"date":"1975-01-01","value":73.0},{"date":"1976-01-01","value":73.0},{"date":"1977-01-01","value":73.0},{"date":"1978-01-01","value":73.0},{"date":"1979-01-01","value":73.0},{"date":"1980-01-01","value":73.0},{"date":"1981-01-01","value":77.0},{"date":"1982-01-01","value":85.0},{"date":"1983-01-01","value":104.0},{"date":"1984-01-01","value":131.0},{"date":"1985-01-01","value":183.0},{"date":"1986-01-01","value":193.0},{"date":"1987-01-01","value":193.0},{"date":"1988-01-01","value":203.0},{"date":"1989-01-01","value":228.0},{"date":"1990-01-01","value":260.0},{"date":"1991-01-01","value":295.0},{"date":"1992-01-01","value":340.0},{"date":"1993-01-01","value":378.0},{"date":"1994-01-01","value":417.0},{"date":"1995-01-01","value":455.0},{"date":"1996-01-01","value":491.0},{"date":"1997-01-01","value":535.0},{"date":"1998-01-01","value":562.0},{"date":"1999-01-01","value":575.0},{"date":"2000-01-01","value":600.0},{"date":"2001-01-01","value":633.0},{"date":"2002-01-01","value":662.0},{"date":"2003-01-01","value":669.0},{"date":"2004-01-01","value":674.0},{"date":"2005-01-01","value":683.0},{"date":"2006-01-01","value":702.0},{"date":"2007-01-01","value":721.0},{"date":"2008-01-01","value":747.0},{"date":"2009-01-01","value":781.0},{"date":"2010-01-01","value":804.0},{"date":"2011-01-01","value":823.0},{"date":"2012-01-01","value":827.0},{"date":"2013-01-01","value":831.0},{"date":"2014-01-01","value":835.0},{"date":"2015-01-01","value":838.0},{"date":"2016-01-01","value":842.0},{"date":"2017-01-01","value":847.0},{"date":"2018-01-01","value":851.0},{"date":"2019-01-01","value":855.0},{"date":"2020-01-01","value":862.0},{"date":"2021-01-01","value":865.0}],"summary":{"latest_period":"2021-01-01","latest_value":865.0,"max":865.0,"mean":386.508,"min":2.0,"of":39,"rank":1,"trend":"volatile"}}