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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 4 |
| 1948 | 8 |
| 1949 | 3 |
| 1950 | 7 |
| 1951 | 9 |
| 1952 | 12 |
| 1953 | 14 |
| 1954 | 10 |
| 1955 | 16 |
| 1956 | 24 |
| 1957 | 17 |
| 1958 | 36 |
| 1959 | 29 |
| 1960 | 30 |
| 1961 | 33 |
| 1962 | 36 |
| 1963 | 60 |
| 1964 | 123 |
| 1965 | 100 |
| 1966 | 95 |
| 1967 | 104 |
| 1968 | 108 |
| 1969 | 129 |
| 1970 | 109 |
| 1971 | 160 |
| 1972 | 152 |
| 1973 | 118 |
| 1974 | 127 |
| 1975 | 127 |
| 1976 | 117 |
| 1977 | 109 |
| 1978 | 141 |
| 1979 | 121 |
| 1980 | 161 |
| 1981 | 164 |
| 1982 | 176 |
| 1983 | 198 |
| 1984 | 203 |
| 1985 | 175 |
| 1986 | 187 |
| 1987 | 190 |
| 1988 | 227 |
| 1989 | 217 |
| 1990 | 259 |
| 1991 | 206 |
| 1992 | 221 |
| 1993 | 209 |
| 1994 | 236 |
| 1995 | 231 |
| 1996 | 247 |
| 1997 | 299 |
| 1998 | 275 |
| 1999 | 283 |
| 2000 | 322 |
| 2001 | 319 |
| 2002 | 295 |
| 2003 | 329 |
| 2004 | 317 |
| 2005 | 321 |
| 2006 | 386 |
| 2007 | 372 |
| 2008 | 387 |
| 2009 | 412 |
| 2010 | 448 |
| 2011 | 518 |
| 2012 | 462 |
| 2013 | 533 |
| 2014 | 497 |
| 2015 | 563 |
| 2016 | 567 |
| 2017 | 531 |
| 2018 | 537 |
| 2019 | 571 |
| 2020 | 519 |
| 2021 | 422 |
| 2022 | 193 |
| 2023 | 165 |
| 2024 | 103 |