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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1915 | 4 |
| 1948 | 1 |
| 1951 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 6 |
| 1957 | 3 |
| 1958 | 3 |
| 1961 | 10 |
| 1962 | 21 |
| 1963 | 34 |
| 1964 | 27 |
| 1965 | 36 |
| 1966 | 39 |
| 1967 | 65 |
| 1968 | 56 |
| 1969 | 48 |
| 1970 | 58 |
| 1971 | 70 |
| 1972 | 25 |
| 1973 | 27 |
| 1974 | 45 |
| 1975 | 43 |
| 1976 | 38 |
| 1977 | 66 |
| 1978 | 47 |
| 1979 | 57 |
| 1980 | 58 |
| 1981 | 74 |
| 1982 | 73 |
| 1983 | 69 |
| 1984 | 81 |
| 1985 | 114 |
| 1986 | 99 |
| 1987 | 110 |
| 1988 | 105 |
| 1989 | 108 |
| 1990 | 111 |
| 1991 | 94 |
| 1992 | 104 |
| 1993 | 119 |
| 1994 | 124 |
| 1995 | 125 |
| 1996 | 173 |
| 1997 | 155 |
| 1998 | 195 |
| 1999 | 225 |
| 2000 | 228 |
| 2001 | 237 |
| 2002 | 263 |
| 2003 | 247 |
| 2004 | 291 |
| 2005 | 327 |
| 2006 | 338 |
| 2007 | 311 |
| 2008 | 302 |
| 2009 | 314 |
| 2010 | 310 |
| 2011 | 371 |
| 2012 | 437 |
| 2013 | 441 |
| 2014 | 466 |
| 2015 | 478 |
| 2016 | 498 |
| 2017 | 491 |
| 2018 | 493 |
| 2019 | 531 |
| 2020 | 626 |
| 2021 | 723 |
| 2022 | 771 |
| 2023 | 710 |
| 2024 | 260 |
| 2025 | 1 |