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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 5 |
| 1948 | 2 |
| 1949 | 6 |
| 1950 | 10 |
| 1951 | 11 |
| 1952 | 17 |
| 1953 | 6 |
| 1954 | 10 |
| 1955 | 15 |
| 1956 | 19 |
| 1957 | 9 |
| 1958 | 15 |
| 1959 | 12 |
| 1960 | 10 |
| 1961 | 11 |
| 1962 | 22 |
| 1963 | 14 |
| 1964 | 22 |
| 1965 | 6 |
| 1966 | 1 |
| 1967 | 5 |
| 1969 | 2 |
| 1970 | 10 |
| 1971 | 42 |
| 1972 | 180 |
| 1973 | 182 |
| 1974 | 215 |
| 1975 | 264 |
| 1976 | 208 |
| 1977 | 196 |
| 1978 | 226 |
| 1979 | 258 |
| 1980 | 258 |
| 1981 | 304 |
| 1982 | 423 |
| 1983 | 400 |
| 1984 | 387 |
| 1985 | 424 |
| 1986 | 403 |
| 1987 | 407 |
| 1988 | 374 |
| 1989 | 323 |
| 1990 | 402 |
| 1991 | 366 |
| 1992 | 363 |
| 1993 | 368 |
| 1994 | 344 |
| 1995 | 361 |
| 1996 | 294 |
| 1997 | 319 |
| 1998 | 364 |
| 1999 | 293 |
| 2000 | 285 |
| 2001 | 260 |
| 2002 | 246 |
| 2003 | 283 |
| 2004 | 274 |
| 2005 | 267 |
| 2006 | 275 |
| 2007 | 249 |
| 2008 | 247 |
| 2009 | 252 |
| 2010 | 260 |
| 2011 | 232 |
| 2012 | 252 |
| 2013 | 262 |
| 2014 | 280 |
| 2015 | 252 |
| 2016 | 197 |
| 2017 | 177 |
| 2018 | 163 |
| 2019 | 165 |
| 2020 | 155 |
| 2021 | 127 |
| 2022 | 72 |
| 2023 | 53 |
| 2024 | 10 |