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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1916 | 1 |
| 1920 | 1 |
| 1945 | 2 |
| 1947 | 3 |
| 1948 | 1 |
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 9 |
| 1952 | 9 |
| 1953 | 2 |
| 1954 | 5 |
| 1955 | 8 |
| 1956 | 1 |
| 1957 | 5 |
| 1958 | 1 |
| 1959 | 4 |
| 1960 | 7 |
| 1961 | 7 |
| 1962 | 4 |
| 1963 | 17 |
| 1964 | 16 |
| 1965 | 8 |
| 1966 | 11 |
| 1967 | 44 |
| 1968 | 112 |
| 1969 | 131 |
| 1970 | 155 |
| 1971 | 170 |
| 1972 | 190 |
| 1973 | 189 |
| 1974 | 163 |
| 1975 | 151 |
| 1976 | 95 |
| 1977 | 88 |
| 1978 | 122 |
| 1979 | 121 |
| 1980 | 106 |
| 1981 | 104 |
| 1982 | 104 |
| 1983 | 111 |
| 1984 | 105 |
| 1985 | 91 |
| 1986 | 75 |
| 1987 | 98 |
| 1988 | 126 |
| 1989 | 140 |
| 1990 | 147 |
| 1991 | 209 |
| 1992 | 226 |
| 1993 | 350 |
| 1994 | 355 |
| 1995 | 496 |
| 1996 | 553 |
| 1997 | 619 |
| 1998 | 730 |
| 1999 | 703 |
| 2000 | 727 |
| 2001 | 821 |
| 2002 | 914 |
| 2003 | 941 |
| 2004 | 912 |
| 2005 | 1109 |
| 2006 | 1219 |
| 2007 | 1187 |
| 2008 | 1138 |
| 2009 | 1245 |
| 2010 | 1346 |
| 2011 | 1374 |
| 2012 | 1409 |
| 2013 | 1444 |
| 2014 | 1452 |
| 2015 | 1446 |
| 2016 | 1346 |
| 2017 | 1377 |
| 2018 | 1396 |
| 2019 | 1344 |
| 2020 | 1367 |
| 2021 | 1227 |
| 2022 | 755 |
| 2023 | 643 |
| 2024 | 1045 |
| 2025 | 1079 |
| 2026 | 653 |