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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 4 |
| 1953 | 5 |
| 1954 | 12 |
| 1955 | 17 |
| 1956 | 10 |
| 1957 | 20 |
| 1958 | 15 |
| 1959 | 21 |
| 1960 | 18 |
| 1961 | 19 |
| 1962 | 12 |
| 1964 | 1 |
| 1965 | 24 |
| 1966 | 79 |
| 1967 | 101 |
| 1968 | 126 |
| 1969 | 148 |
| 1970 | 133 |
| 1971 | 148 |
| 1972 | 173 |
| 1973 | 192 |
| 1974 | 209 |
| 1975 | 181 |
| 1976 | 160 |
| 1977 | 196 |
| 1978 | 164 |
| 1979 | 192 |
| 1980 | 155 |
| 1981 | 165 |
| 1982 | 171 |
| 1983 | 197 |
| 1984 | 215 |
| 1985 | 202 |
| 1986 | 191 |
| 1987 | 175 |
| 1988 | 211 |
| 1989 | 202 |
| 1990 | 218 |
| 1991 | 198 |
| 1992 | 182 |
| 1993 | 208 |
| 1994 | 197 |
| 1995 | 231 |
| 1996 | 216 |
| 1997 | 224 |
| 1998 | 240 |
| 1999 | 233 |
| 2000 | 274 |
| 2001 | 251 |
| 2002 | 263 |
| 2003 | 267 |
| 2004 | 309 |
| 2005 | 332 |
| 2006 | 337 |
| 2007 | 367 |
| 2008 | 376 |
| 2009 | 360 |
| 2010 | 340 |
| 2011 | 389 |
| 2012 | 358 |
| 2013 | 350 |
| 2014 | 362 |
| 2015 | 371 |
| 2016 | 375 |
| 2017 | 367 |
| 2018 | 324 |
| 2019 | 338 |
| 2020 | 312 |
| 2021 | 233 |
| 2022 | 242 |
| 2023 | 206 |
| 2024 | 70 |