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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1912 | 1 |
| 1916 | 1 |
| 1917 | 1 |
| 1922 | 1 |
| 1931 | 1 |
| 1945 | 4 |
| 1946 | 18 |
| 1947 | 14 |
| 1948 | 13 |
| 1949 | 15 |
| 1950 | 10 |
| 1951 | 6 |
| 1952 | 12 |
| 1953 | 8 |
| 1954 | 13 |
| 1955 | 15 |
| 1956 | 8 |
| 1957 | 15 |
| 1958 | 9 |
| 1959 | 14 |
| 1960 | 21 |
| 1961 | 13 |
| 1962 | 21 |
| 1963 | 25 |
| 1964 | 25 |
| 1965 | 27 |
| 1966 | 15 |
| 1967 | 19 |
| 1968 | 27 |
| 1969 | 33 |
| 1970 | 38 |
| 1971 | 43 |
| 1972 | 44 |
| 1973 | 45 |
| 1974 | 52 |
| 1975 | 62 |
| 1976 | 65 |
| 1977 | 63 |
| 1978 | 56 |
| 1979 | 54 |
| 1980 | 65 |
| 1981 | 67 |
| 1982 | 84 |
| 1983 | 70 |
| 1984 | 61 |
| 1985 | 98 |
| 1986 | 81 |
| 1987 | 95 |
| 1988 | 96 |
| 1989 | 116 |
| 1990 | 112 |
| 1991 | 97 |
| 1992 | 103 |
| 1993 | 115 |
| 1994 | 114 |
| 1995 | 140 |
| 1996 | 138 |
| 1997 | 113 |
| 1998 | 107 |
| 1999 | 120 |
| 2000 | 120 |
| 2001 | 128 |
| 2002 | 123 |
| 2003 | 146 |
| 2004 | 163 |
| 2005 | 126 |
| 2006 | 165 |
| 2007 | 184 |
| 2008 | 193 |
| 2009 | 197 |
| 2010 | 198 |
| 2011 | 197 |
| 2012 | 186 |
| 2013 | 199 |
| 2014 | 212 |
| 2015 | 233 |
| 2016 | 219 |
| 2017 | 231 |
| 2018 | 231 |
| 2019 | 215 |
| 2020 | 214 |
| 2021 | 244 |
| 2022 | 218 |
| 2023 | 232 |
| 2024 | 247 |
| 2025 | 228 |
| 2026 | 18 |