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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 15 |
| 1947 | 16 |
| 1948 | 15 |
| 1949 | 11 |
| 1951 | 6 |
| 1952 | 18 |
| 1953 | 15 |
| 1954 | 14 |
| 1955 | 6 |
| 1956 | 21 |
| 1957 | 17 |
| 1958 | 23 |
| 1959 | 9 |
| 1961 | 1 |
| 1963 | 1 |
| 1965 | 18 |
| 1966 | 43 |
| 1967 | 39 |
| 1968 | 55 |
| 1969 | 62 |
| 1970 | 73 |
| 1971 | 68 |
| 1972 | 94 |
| 1973 | 100 |
| 1974 | 94 |
| 1975 | 117 |
| 1976 | 124 |
| 1977 | 177 |
| 1978 | 144 |
| 1979 | 171 |
| 1980 | 157 |
| 1981 | 137 |
| 1982 | 207 |
| 1983 | 213 |
| 1984 | 241 |
| 1985 | 249 |
| 1986 | 200 |
| 1987 | 194 |
| 1988 | 230 |
| 1989 | 213 |
| 1990 | 217 |
| 1991 | 201 |
| 1992 | 217 |
| 1993 | 180 |
| 1994 | 200 |
| 1995 | 203 |
| 1996 | 196 |
| 1997 | 201 |
| 1998 | 206 |
| 1999 | 186 |
| 2000 | 211 |
| 2001 | 226 |
| 2002 | 277 |
| 2003 | 281 |
| 2004 | 256 |
| 2005 | 216 |
| 2006 | 247 |
| 2007 | 289 |
| 2008 | 263 |
| 2009 | 275 |
| 2010 | 296 |
| 2011 | 334 |
| 2012 | 324 |
| 2013 | 290 |
| 2014 | 292 |
| 2015 | 279 |
| 2016 | 263 |
| 2017 | 285 |
| 2018 | 268 |
| 2019 | 293 |
| 2020 | 352 |
| 2021 | 300 |
| 2022 | 301 |
| 2023 | 201 |
| 2024 | 204 |
| 2025 | 104 |