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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1877 | 1 |
| 1938 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1954 | 1 |
| 1960 | 2 |
| 1961 | 3 |
| 1962 | 2 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 2 |
| 1966 | 5 |
| 1967 | 6 |
| 1968 | 2 |
| 1969 | 8 |
| 1970 | 8 |
| 1971 | 9 |
| 1972 | 4 |
| 1973 | 7 |
| 1974 | 6 |
| 1975 | 14 |
| 1976 | 6 |
| 1977 | 14 |
| 1978 | 17 |
| 1979 | 11 |
| 1980 | 5 |
| 1981 | 13 |
| 1982 | 17 |
| 1983 | 24 |
| 1984 | 22 |
| 1985 | 20 |
| 1986 | 23 |
| 1987 | 23 |
| 1988 | 35 |
| 1989 | 44 |
| 1990 | 34 |
| 1991 | 45 |
| 1992 | 36 |
| 1993 | 60 |
| 1994 | 46 |
| 1995 | 57 |
| 1996 | 62 |
| 1997 | 71 |
| 1998 | 90 |
| 1999 | 78 |
| 2000 | 78 |
| 2001 | 85 |
| 2002 | 111 |
| 2003 | 125 |
| 2004 | 150 |
| 2005 | 137 |
| 2006 | 157 |
| 2007 | 179 |
| 2008 | 221 |
| 2009 | 217 |
| 2010 | 306 |
| 2011 | 332 |
| 2012 | 389 |
| 2013 | 442 |
| 2014 | 541 |
| 2015 | 558 |
| 2016 | 596 |
| 2017 | 734 |
| 2018 | 739 |
| 2019 | 763 |
| 2020 | 1025 |
| 2021 | 1353 |
| 2022 | 1426 |
| 2023 | 1281 |
| 2024 | 9 |