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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 7 |
| 1947 | 8 |
| 1948 | 3 |
| 1949 | 7 |
| 1952 | 1 |
| 1953 | 13 |
| 1954 | 19 |
| 1955 | 26 |
| 1956 | 28 |
| 1957 | 28 |
| 1958 | 28 |
| 1959 | 29 |
| 1960 | 44 |
| 1961 | 30 |
| 1962 | 26 |
| 1963 | 4 |
| 1964 | 10 |
| 1965 | 54 |
| 1966 | 87 |
| 1967 | 131 |
| 1968 | 145 |
| 1969 | 154 |
| 1970 | 163 |
| 1971 | 184 |
| 1972 | 171 |
| 1973 | 187 |
| 1974 | 200 |
| 1975 | 212 |
| 1976 | 156 |
| 1977 | 186 |
| 1978 | 155 |
| 1979 | 158 |
| 1980 | 169 |
| 1981 | 160 |
| 1982 | 186 |
| 1983 | 196 |
| 1984 | 199 |
| 1985 | 198 |
| 1986 | 177 |
| 1987 | 168 |
| 1988 | 195 |
| 1989 | 263 |
| 1990 | 250 |
| 1991 | 295 |
| 1992 | 293 |
| 1993 | 276 |
| 1994 | 333 |
| 1995 | 315 |
| 1996 | 324 |
| 1997 | 296 |
| 1998 | 322 |
| 1999 | 318 |
| 2000 | 285 |
| 2001 | 327 |
| 2002 | 406 |
| 2003 | 365 |
| 2004 | 371 |
| 2005 | 365 |
| 2006 | 366 |
| 2007 | 380 |
| 2008 | 358 |
| 2009 | 366 |
| 2010 | 358 |
| 2011 | 336 |
| 2012 | 357 |
| 2013 | 440 |
| 2014 | 397 |
| 2015 | 423 |
| 2016 | 427 |
| 2017 | 444 |
| 2018 | 425 |
| 2019 | 441 |
| 2020 | 340 |
| 2021 | 218 |
| 2022 | 190 |
| 2023 | 176 |
| 2024 | 300 |
| 2025 | 354 |
| 2026 | 5 |