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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 4 |
| 1947 | 4 |
| 1948 | 1 |
| 1949 | 1 |
| 1951 | 10 |
| 1952 | 16 |
| 1953 | 19 |
| 1954 | 9 |
| 1955 | 16 |
| 1956 | 20 |
| 1957 | 20 |
| 1958 | 20 |
| 1959 | 9 |
| 1960 | 18 |
| 1961 | 15 |
| 1962 | 13 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 6 |
| 1966 | 123 |
| 1967 | 219 |
| 1968 | 287 |
| 1969 | 316 |
| 1970 | 284 |
| 1971 | 369 |
| 1972 | 377 |
| 1973 | 404 |
| 1974 | 459 |
| 1975 | 356 |
| 1976 | 243 |
| 1977 | 251 |
| 1978 | 256 |
| 1979 | 238 |
| 1980 | 222 |
| 1981 | 196 |
| 1982 | 190 |
| 1983 | 173 |
| 1984 | 207 |
| 1985 | 233 |
| 1986 | 228 |
| 1987 | 182 |
| 1988 | 221 |
| 1989 | 232 |
| 1990 | 238 |
| 1991 | 214 |
| 1992 | 221 |
| 1993 | 233 |
| 1994 | 203 |
| 1995 | 246 |
| 1996 | 247 |
| 1997 | 265 |
| 1998 | 265 |
| 1999 | 261 |
| 2000 | 290 |
| 2001 | 270 |
| 2002 | 284 |
| 2003 | 300 |
| 2004 | 296 |
| 2005 | 337 |
| 2006 | 329 |
| 2007 | 327 |
| 2008 | 326 |
| 2009 | 285 |
| 2010 | 346 |
| 2011 | 388 |
| 2012 | 404 |
| 2013 | 386 |
| 2014 | 390 |
| 2015 | 375 |
| 2016 | 338 |
| 2017 | 321 |
| 2018 | 331 |
| 2019 | 295 |
| 2020 | 261 |
| 2021 | 151 |
| 2022 | 64 |
| 2023 | 37 |
| 2024 | 31 |