[{"Year":1901,"PR Citations":35},{"Year":1902,"PR Citations":12},{"Year":1903,"PR Citations":44},{"Year":1904,"PR Citations":23},{"Year":1905,"PR Citations":49},{"Year":1906,"PR Citations":58},{"Year":1907,"PR Citations":43},{"Year":1908,"PR Citations":41},{"Year":1909,"PR Citations":22},{"Year":1910,"PR Citations":35},{"Year":1911,"PR Citations":25},{"Year":1912,"PR Citations":31},{"Year":1913,"PR Citations":40},{"Year":1914,"PR Citations":30},{"Year":1915,"PR Citations":70},{"Year":1916,"PR Citations":72},{"Year":1917,"PR Citations":18},{"Year":1918,"PR Citations":120},{"Year":1919,"PR Citations":16},{"Year":1920,"PR Citations":40},{"Year":1921,"PR Citations":20},{"Year":1922,"PR Citations":34},{"Year":1923,"PR Citations":49},{"Year":1924,"PR Citations":57},{"Year":1925,"PR Citations":74},{"Year":1926,"PR Citations":89},{"Year":1927,"PR Citations":47},{"Year":1928,"PR Citations":64},{"Year":1929,"PR Citations":52},{"Year":1930,"PR Citations":54},{"Year":1931,"PR Citations":81},{"Year":1932,"PR Citations":58},{"Year":1933,"PR Citations":63},{"Year":1934,"PR Citations":86},{"Year":1935,"PR Citations":132},{"Year":1936,"PR Citations":83},{"Year":1937,"PR Citations":70},{"Year":1938,"PR Citations":48},{"Year":1939,"PR Citations":38},{"Year":1940,"PR Citations":109},{"Year":1941,"PR Citations":66},{"Year":1942,"PR Citations":133},{"Year":1943,"PR Citations":165},{"Year":1944,"PR Citations":339},{"Year":1945,"PR Citations":70},{"Year":1946,"PR Citations":35},{"Year":1947,"PR Citations":1392},{"Year":1948,"PR Citations":360},{"Year":1949,"PR Citations":876},{"Year":1950,"PR Citations":750},{"Year":1951,"PR Citations":242},{"Year":1952,"PR Citations":318},{"Year":1953,"PR Citations":208},{"Year":1954,"PR Citations":606},{"Year":1955,"PR Citations":437},{"Year":1956,"PR Citations":865},{"Year":1957,"PR Citations":610},{"Year":1958,"PR Citations":751},{"Year":1959,"PR Citations":413},{"Year":1960,"PR Citations":670},{"Year":1961,"PR Citations":486},{"Year":1962,"PR Citations":1321},{"Year":1963,"PR Citations":1123},{"Year":1964,"PR Citations":560},{"Year":1965,"PR Citations":719},{"Year":1966,"PR Citations":1202},{"Year":1967,"PR Citations":638},{"Year":1968,"PR Citations":940},{"Year":1969,"PR Citations":1014},{"Year":1970,"PR Citations":1593},{"Year":1971,"PR Citations":1144},{"Year":1972,"PR Citations":1477},{"Year":1973,"PR Citations":2087},{"Year":1974,"PR Citations":1500},{"Year":1975,"PR Citations":1452},{"Year":1976,"PR Citations":1371},{"Year":1977,"PR Citations":922},{"Year":1978,"PR Citations":1389},{"Year":1979,"PR Citations":979},{"Year":1980,"PR Citations":1034},{"Year":1981,"PR Citations":1554},{"Year":1982,"PR Citations":848},{"Year":1983,"PR Citations":1419},{"Year":1984,"PR Citations":1364},{"Year":1985,"PR Citations":1381},{"Year":1986,"PR Citations":1248},{"Year":1987,"PR Citations":1386},{"Year":1988,"PR Citations":1497},{"Year":1989,"PR Citations":1471},{"Year":1990,"PR Citations":1747},{"Year":1991,"PR Citations":2355},{"Year":1992,"PR Citations":2306},{"Year":1993,"PR Citations":1735},{"Year":1994,"PR Citations":1942},{"Year":1995,"PR Citations":3385},{"Year":1996,"PR Citations":3330},{"Year":1997,"PR Citations":1961},{"Year":1998,"PR Citations":2325},{"Year":1999,"PR Citations":2146},{"Year":2000,"PR Citations":1763},{"Year":2001,"PR Citations":1838},{"Year":2002,"PR Citations":3177},{"Year":2003,"PR Citations":2401},{"Year":2004,"PR Citations":5281},{"Year":2005,"PR Citations":2520},{"Year":2006,"PR Citations":3383},{"Year":2007,"PR Citations":4645},{"Year":2008,"PR Citations":6501},{"Year":2009,"PR Citations":2419},{"Year":2010,"PR Citations":2065},{"Year":2011,"PR Citations":1915},{"Year":2012,"PR Citations":1779},{"Year":2013,"PR Citations":1340},{"Year":2014,"PR Citations":1717},{"Year":2015,"PR Citations":1454},{"Year":2016,"PR Citations":1341},{"Year":2017,"PR Citations":1327},{"Year":2018,"PR Citations":925},{"Year":2019,"PR Citations":900},{"Year":2020,"PR Citations":1180},{"Year":2021,"PR Citations":984},{"Year":2022,"PR Citations":486},{"Year":2023,"PR Citations":392},{"Year":2024,"PR Citations":222},{"Year":2025,"PR Citations":58}]