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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 2 |
| 1958 | 1 |
| 1960 | 3 |
| 1961 | 9 |
| 1962 | 6 |
| 1963 | 16 |
| 1964 | 15 |
| 1965 | 10 |
| 1966 | 22 |
| 1967 | 13 |
| 1968 | 16 |
| 1969 | 17 |
| 1970 | 35 |
| 1971 | 24 |
| 1972 | 33 |
| 1973 | 23 |
| 1974 | 51 |
| 1975 | 31 |
| 1976 | 24 |
| 1977 | 32 |
| 1978 | 56 |
| 1979 | 39 |
| 1980 | 64 |
| 1981 | 85 |
| 1982 | 65 |
| 1983 | 100 |
| 1984 | 97 |
| 1985 | 101 |
| 1986 | 128 |
| 1987 | 101 |
| 1988 | 135 |
| 1989 | 153 |
| 1990 | 133 |
| 1991 | 144 |
| 1992 | 162 |
| 1993 | 151 |
| 1994 | 189 |
| 1995 | 182 |
| 1996 | 166 |
| 1997 | 183 |
| 1998 | 212 |
| 1999 | 243 |
| 2000 | 245 |
| 2001 | 244 |
| 2002 | 224 |
| 2003 | 221 |
| 2004 | 236 |
| 2005 | 272 |
| 2006 | 260 |
| 2007 | 257 |
| 2008 | 249 |
| 2009 | 289 |
| 2010 | 299 |
| 2011 | 346 |
| 2012 | 354 |
| 2013 | 326 |
| 2014 | 312 |
| 2015 | 330 |
| 2016 | 336 |
| 2017 | 345 |
| 2018 | 350 |
| 2019 | 353 |
| 2020 | 449 |
| 2021 | 516 |
| 2022 | 470 |
| 2023 | 412 |
| 2024 | 415 |
| 2025 | 3 |