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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1908 | 1 |
| 1927 | 1 |
| 1951 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1964 | 2 |
| 1966 | 1 |
| 1967 | 3 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 4 |
| 1975 | 1 |
| 1976 | 3 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 4 |
| 1981 | 1 |
| 1982 | 4 |
| 1983 | 4 |
| 1984 | 4 |
| 1985 | 10 |
| 1986 | 8 |
| 1987 | 28 |
| 1988 | 45 |
| 1989 | 60 |
| 1990 | 109 |
| 1991 | 123 |
| 1992 | 141 |
| 1993 | 150 |
| 1994 | 149 |
| 1995 | 137 |
| 1996 | 184 |
| 1997 | 165 |
| 1998 | 211 |
| 1999 | 212 |
| 2000 | 218 |
| 2001 | 234 |
| 2002 | 252 |
| 2003 | 296 |
| 2004 | 305 |
| 2005 | 323 |
| 2006 | 348 |
| 2007 | 369 |
| 2008 | 412 |
| 2009 | 451 |
| 2010 | 463 |
| 2011 | 481 |
| 2012 | 547 |
| 2013 | 610 |
| 2014 | 897 |
| 2015 | 1062 |
| 2016 | 1214 |
| 2017 | 1354 |
| 2018 | 1404 |
| 2019 | 1504 |
| 2020 | 1703 |
| 2021 | 1774 |
| 2022 | 1627 |
| 2023 | 1598 |
| 2024 | 740 |