{"entity":{"iso2":"NZ","iso3":"NZL","name":"New Zealand","slug":"new-zealand"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"rate-of-twin-deliveries","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/rate-of-twin-deliveries","title":"Rate of twin deliveries","unit":null},"observations":[{"date":"1888-01-01","value":1.031},{"date":"1889-01-01","value":0.833},{"date":"1890-01-01","value":1.053},{"date":"1891-01-01","value":0.99},{"date":"1892-01-01","value":0.972},{"date":"1893-01-01","value":1.045},{"date":"1894-01-01","value":0.959},{"date":"1895-01-01","value":1.079},{"date":"1896-01-01","value":0.988},{"date":"1897-01-01","value":0.97},{"date":"1898-01-01","value":1.034},{"date":"1899-01-01","value":0.943},{"date":"1900-01-01","value":0.982},{"date":"1901-01-01","value":0.936},{"date":"1902-01-01","value":1.077},{"date":"1903-01-01","value":1.028},{"date":"1904-01-01","value":1.07},{"date":"1905-01-01","value":1.033},{"date":"1906-01-01","value":0.878},{"date":"1907-01-01","value":0.982},{"date":"1908-01-01","value":1.107},{"date":"1909-01-01","value":1.009},{"date":"1910-01-01","value":1.121},{"date":"1911-01-01","value":1.152},{"date":"1912-01-01","value":1.211},{"date":"1913-01-01","value":1.137},{"date":"1914-01-01","value":1.251},{"date":"1915-01-01","value":1.096},{"date":"1916-01-01","value":1.146},{"date":"1917-01-01","value":1.117},{"date":"1918-01-01","value":1.15},{"date":"1919-01-01","value":1.115},{"date":"1920-01-01","value":1.235},{"date":"1921-01-01","value":1.23},{"date":"1922-01-01","value":1.144},{"date":"1923-01-01","value":1.044},{"date":"1924-01-01","value":1.068},{"date":"1925-01-01","value":1.081},{"date":"1926-01-01","value":1.274},{"date":"1927-01-01","value":1.202},{"date":"1928-01-01","value":1.082},{"date":"1929-01-01","value":1.176},{"date":"1930-01-01","value":1.245},{"date":"1931-01-01","value":1.221},{"date":"1932-01-01","value":1.149},{"date":"1933-01-01","value":1.171},{"date":"1934-01-01","value":1.186},{"date":"1935-01-01","value":1.242},{"date":"1936-01-01","value":1.055},{"date":"1937-01-01","value":1.168},{"date":"1938-01-01","value":1.179},{"date":"1939-01-01","value":1.123},{"date":"1940-01-01","value":1.197},{"date":"1941-01-01","value":1.303},{"date":"1942-01-01","value":1.284},{"date":"1943-01-01","value":1.249},{"date":"1944-01-01","value":1.395},{"date":"1945-01-01","value":1.368},{"date":"1946-01-01","value":1.36},{"date":"1947-01-01","value":1.28},{"date":"1948-01-01","value":1.257},{"date":"1949-01-01","value":1.321},{"date":"1950-01-01","value":1.342},{"date":"1951-01-01","value":1.246},{"date":"1952-01-01","value":1.337},{"date":"1953-01-01","value":1.313},{"date":"1954-01-01","value":1.328},{"date":"1955-01-01","value":1.316},{"date":"1956-01-01","value":1.354},{"date":"1957-01-01","value":1.181},{"date":"1958-01-01","value":1.207},{"date":"1959-01-01","value":1.378},{"date":"1960-01-01","value":1.222},{"date":"1961-01-01","value":1.201},{"date":"1962-01-01","value":1.09},{"date":"1963-01-01","value":1.119},{"date":"1964-01-01","value":1.153},{"date":"1965-01-01","value":1.051},{"date":"1966-01-01","value":1.027},{"date":"1967-01-01","value":1.004},{"date":"1968-01-01","value":1.107},{"date":"1969-01-01","value":1.033},{"date":"1970-01-01","value":1.082},{"date":"1971-01-01","value":1.052},{"date":"1972-01-01","value":0.978},{"date":"1973-01-01","value":0.974},{"date":"1974-01-01","value":0.962},{"date":"1975-01-01","value":1.057},{"date":"1976-01-01","value":0.971},{"date":"1977-01-01","value":1.005},{"date":"1978-01-01","value":1.038},{"date":"1979-01-01","value":0.99},{"date":"1980-01-01","value":1.013},{"date":"1981-01-01","value":1.032},{"date":"1982-01-01","value":1.008},{"date":"1983-01-01","value":1.058},{"date":"1984-01-01","value":1.135},{"date":"1985-01-01","value":1.061},{"date":"1986-01-01","value":1.052},{"date":"1987-01-01","value":1.17},{"date":"1988-01-01","value":1.102},{"date":"1989-01-01","value":1.15},{"date":"1990-01-01","value":1.181},{"date":"1991-01-01","value":1.201},{"date":"1992-01-01","value":1.217},{"date":"1993-01-01","value":1.232},{"date":"1994-01-01","value":1.311},{"date":"1995-01-01","value":1.238},{"date":"1996-01-01","value":1.292},{"date":"1997-01-01","value":1.408},{"date":"1998-01-01","value":1.522},{"date":"1999-01-01","value":1.491},{"date":"2000-01-01","value":1.574},{"date":"2001-01-01","value":1.592},{"date":"2002-01-01","value":1.684},{"date":"2003-01-01","value":1.631},{"date":"2004-01-01","value":1.641},{"date":"2005-01-01","value":1.542},{"date":"2006-01-01","value":1.473},{"date":"2007-01-01","value":1.555},{"date":"2008-01-01","value":1.47},{"date":"2009-01-01","value":1.398},{"date":"2010-01-01","value":1.444},{"date":"2011-01-01","value":1.443},{"date":"2012-01-01","value":1.379},{"date":"2013-01-01","value":1.449},{"date":"2014-01-01","value":1.427},{"date":"2015-01-01","value":1.369},{"date":"2016-01-01","value":1.375},{"date":"2017-01-01","value":1.273},{"date":"2018-01-01","value":1.234},{"date":"2019-01-01","value":1.288},{"date":"2020-01-01","value":1.291},{"date":"2021-01-01","value":1.314}],"summary":{"latest_period":"2021-01-01","latest_value":1.314,"max":1.684,"mean":1.19121,"min":0.833,"of":23,"rank":17,"trend":"rising"}}