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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 4 |
| 1947 | 3 |
| 1948 | 11 |
| 1949 | 9 |
| 1950 | 18 |
| 1951 | 19 |
| 1952 | 21 |
| 1953 | 20 |
| 1954 | 30 |
| 1955 | 48 |
| 1956 | 45 |
| 1957 | 64 |
| 1958 | 62 |
| 1959 | 71 |
| 1960 | 44 |
| 1961 | 60 |
| 1962 | 61 |
| 1963 | 67 |
| 1964 | 105 |
| 1965 | 74 |
| 1966 | 50 |
| 1967 | 59 |
| 1968 | 78 |
| 1969 | 88 |
| 1970 | 72 |
| 1971 | 94 |
| 1972 | 275 |
| 1973 | 430 |
| 1974 | 613 |
| 1975 | 580 |
| 1976 | 638 |
| 1977 | 665 |
| 1978 | 709 |
| 1979 | 757 |
| 1980 | 734 |
| 1981 | 748 |
| 1982 | 784 |
| 1983 | 866 |
| 1984 | 898 |
| 1985 | 973 |
| 1986 | 954 |
| 1987 | 1046 |
| 1988 | 998 |
| 1989 | 1155 |
| 1990 | 1183 |
| 1991 | 1226 |
| 1992 | 1178 |
| 1993 | 1247 |
| 1994 | 1212 |
| 1995 | 1227 |
| 1996 | 1226 |
| 1997 | 1268 |
| 1998 | 1247 |
| 1999 | 1287 |
| 2000 | 1252 |
| 2001 | 1273 |
| 2002 | 1174 |
| 2003 | 1157 |
| 2004 | 1149 |
| 2005 | 1305 |
| 2006 | 1338 |
| 2007 | 1326 |
| 2008 | 1380 |
| 2009 | 1389 |
| 2010 | 1326 |
| 2011 | 1439 |
| 2012 | 1413 |
| 2013 | 1356 |
| 2014 | 1287 |
| 2015 | 1245 |
| 2016 | 1201 |
| 2017 | 1130 |
| 2018 | 1135 |
| 2019 | 1038 |
| 2020 | 859 |
| 2021 | 798 |
| 2022 | 515 |
| 2023 | 417 |
| 2024 | 759 |
| 2025 | 535 |