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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 3 |
| 1955 | 5 |
| 1956 | 4 |
| 1957 | 6 |
| 1958 | 1 |
| 1960 | 3 |
| 1961 | 6 |
| 1962 | 7 |
| 1963 | 6 |
| 1964 | 10 |
| 1965 | 16 |
| 1966 | 16 |
| 1967 | 12 |
| 1968 | 26 |
| 1969 | 22 |
| 1970 | 17 |
| 1971 | 24 |
| 1972 | 13 |
| 1973 | 7 |
| 1974 | 18 |
| 1975 | 11 |
| 1976 | 28 |
| 1977 | 21 |
| 1978 | 32 |
| 1979 | 36 |
| 1980 | 40 |
| 1981 | 43 |
| 1982 | 40 |
| 1983 | 64 |
| 1984 | 93 |
| 1985 | 106 |
| 1986 | 89 |
| 1987 | 111 |
| 1988 | 117 |
| 1989 | 126 |
| 1990 | 102 |
| 1991 | 127 |
| 1992 | 134 |
| 1993 | 130 |
| 1994 | 141 |
| 1995 | 119 |
| 1996 | 105 |
| 1997 | 106 |
| 1998 | 157 |
| 1999 | 166 |
| 2000 | 175 |
| 2001 | 186 |
| 2002 | 174 |
| 2003 | 176 |
| 2004 | 189 |
| 2005 | 178 |
| 2006 | 169 |
| 2007 | 184 |
| 2008 | 202 |
| 2009 | 182 |
| 2010 | 187 |
| 2011 | 215 |
| 2012 | 247 |
| 2013 | 260 |
| 2014 | 260 |
| 2015 | 255 |
| 2016 | 268 |
| 2017 | 288 |
| 2018 | 307 |
| 2019 | 298 |
| 2020 | 342 |
| 2021 | 372 |
| 2022 | 364 |
| 2023 | 354 |
| 2024 | 362 |
| 2025 | 197 |
| 2026 | 1 |