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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 3 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1955 | 3 |
| 1957 | 2 |
| 1958 | 3 |
| 1960 | 1 |
| 1964 | 2 |
| 1965 | 2 |
| 1966 | 1 |
| 1968 | 3 |
| 1969 | 8 |
| 1970 | 2 |
| 1972 | 2 |
| 1973 | 5 |
| 1974 | 8 |
| 1975 | 6 |
| 1976 | 4 |
| 1977 | 4 |
| 1978 | 4 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 5 |
| 1982 | 7 |
| 1983 | 8 |
| 1984 | 8 |
| 1985 | 15 |
| 1986 | 19 |
| 1987 | 10 |
| 1988 | 20 |
| 1989 | 18 |
| 1990 | 18 |
| 1991 | 28 |
| 1992 | 37 |
| 1993 | 47 |
| 1994 | 44 |
| 1995 | 65 |
| 1996 | 55 |
| 1997 | 70 |
| 1998 | 59 |
| 1999 | 69 |
| 2000 | 59 |
| 2001 | 51 |
| 2002 | 67 |
| 2003 | 96 |
| 2004 | 72 |
| 2005 | 120 |
| 2006 | 122 |
| 2007 | 123 |
| 2008 | 121 |
| 2009 | 148 |
| 2010 | 202 |
| 2011 | 248 |
| 2012 | 245 |
| 2013 | 240 |
| 2014 | 252 |
| 2015 | 296 |
| 2016 | 253 |
| 2017 | 311 |
| 2018 | 327 |
| 2019 | 399 |
| 2020 | 458 |
| 2021 | 508 |
| 2022 | 673 |
| 2023 | 668 |
| 2024 | 550 |
| 2025 | 1 |