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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1887 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1938 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 1 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 3 |
| 1962 | 3 |
| 1963 | 8 |
| 1964 | 22 |
| 1965 | 15 |
| 1966 | 30 |
| 1967 | 28 |
| 1968 | 21 |
| 1969 | 32 |
| 1970 | 24 |
| 1971 | 30 |
| 1972 | 35 |
| 1973 | 31 |
| 1974 | 49 |
| 1975 | 48 |
| 1976 | 55 |
| 1977 | 55 |
| 1978 | 54 |
| 1979 | 52 |
| 1980 | 58 |
| 1981 | 49 |
| 1982 | 66 |
| 1983 | 76 |
| 1984 | 59 |
| 1985 | 59 |
| 1986 | 68 |
| 1987 | 80 |
| 1988 | 86 |
| 1989 | 78 |
| 1990 | 91 |
| 1991 | 76 |
| 1992 | 98 |
| 1993 | 89 |
| 1994 | 83 |
| 1995 | 126 |
| 1996 | 118 |
| 1997 | 95 |
| 1998 | 112 |
| 1999 | 111 |
| 2000 | 138 |
| 2001 | 151 |
| 2002 | 187 |
| 2003 | 228 |
| 2004 | 239 |
| 2005 | 290 |
| 2006 | 370 |
| 2007 | 390 |
| 2008 | 433 |
| 2009 | 443 |
| 2010 | 564 |
| 2011 | 677 |
| 2012 | 719 |
| 2013 | 776 |
| 2014 | 787 |
| 2015 | 861 |
| 2016 | 917 |
| 2017 | 944 |
| 2018 | 961 |
| 2019 | 993 |
| 2020 | 1341 |
| 2021 | 1548 |
| 2022 | 1572 |
| 2023 | 8 |