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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 1 |
| 1949 | 2 |
| 1950 | 4 |
| 1951 | 6 |
| 1952 | 3 |
| 1953 | 4 |
| 1954 | 1 |
| 1955 | 3 |
| 1956 | 14 |
| 1957 | 9 |
| 1958 | 12 |
| 1959 | 13 |
| 1960 | 7 |
| 1961 | 17 |
| 1962 | 20 |
| 1963 | 22 |
| 1964 | 38 |
| 1965 | 16 |
| 1966 | 1 |
| 1967 | 5 |
| 1968 | 1 |
| 1969 | 40 |
| 1970 | 97 |
| 1971 | 75 |
| 1972 | 114 |
| 1973 | 138 |
| 1974 | 139 |
| 1975 | 97 |
| 1976 | 98 |
| 1977 | 83 |
| 1978 | 47 |
| 1979 | 130 |
| 1980 | 152 |
| 1981 | 217 |
| 1982 | 195 |
| 1983 | 185 |
| 1984 | 207 |
| 1985 | 190 |
| 1986 | 178 |
| 1987 | 173 |
| 1988 | 173 |
| 1989 | 156 |
| 1990 | 153 |
| 1991 | 157 |
| 1992 | 158 |
| 1993 | 144 |
| 1994 | 141 |
| 1995 | 140 |
| 1996 | 144 |
| 1997 | 142 |
| 1998 | 151 |
| 1999 | 172 |
| 2000 | 193 |
| 2001 | 162 |
| 2002 | 164 |
| 2003 | 180 |
| 2004 | 154 |
| 2005 | 183 |
| 2006 | 188 |
| 2007 | 216 |
| 2008 | 244 |
| 2009 | 240 |
| 2010 | 266 |
| 2011 | 298 |
| 2012 | 309 |
| 2013 | 328 |
| 2014 | 344 |
| 2015 | 315 |
| 2016 | 326 |
| 2017 | 373 |
| 2018 | 356 |
| 2019 | 355 |
| 2020 | 374 |
| 2021 | 319 |
| 2022 | 216 |
| 2023 | 199 |
| 2024 | 233 |
| 2025 | 20 |