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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1952 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 3 |
| 1961 | 1 |
| 1963 | 3 |
| 1964 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1968 | 3 |
| 1969 | 5 |
| 1970 | 7 |
| 1971 | 3 |
| 1972 | 13 |
| 1973 | 6 |
| 1974 | 9 |
| 1975 | 6 |
| 1976 | 9 |
| 1977 | 12 |
| 1978 | 7 |
| 1979 | 20 |
| 1980 | 9 |
| 1981 | 8 |
| 1982 | 15 |
| 1983 | 24 |
| 1984 | 26 |
| 1985 | 19 |
| 1986 | 28 |
| 1987 | 33 |
| 1988 | 27 |
| 1989 | 34 |
| 1990 | 27 |
| 1991 | 42 |
| 1992 | 20 |
| 1993 | 38 |
| 1994 | 32 |
| 1995 | 51 |
| 1996 | 40 |
| 1997 | 49 |
| 1998 | 52 |
| 1999 | 62 |
| 2000 | 66 |
| 2001 | 67 |
| 2002 | 71 |
| 2003 | 99 |
| 2004 | 110 |
| 2005 | 105 |
| 2006 | 142 |
| 2007 | 134 |
| 2008 | 169 |
| 2009 | 189 |
| 2010 | 216 |
| 2011 | 235 |
| 2012 | 224 |
| 2013 | 218 |
| 2014 | 217 |
| 2015 | 241 |
| 2016 | 261 |
| 2017 | 250 |
| 2018 | 286 |
| 2019 | 268 |
| 2020 | 390 |
| 2021 | 416 |
| 2022 | 362 |
| 2023 | 301 |
| 2024 | 355 |
| 2025 | 336 |
| 2026 | 3 |