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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 2 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 4 |
| 1951 | 2 |
| 1952 | 4 |
| 1954 | 1 |
| 1955 | 4 |
| 1956 | 4 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 4 |
| 1963 | 10 |
| 1964 | 4 |
| 1965 | 3 |
| 1971 | 4 |
| 1972 | 52 |
| 1973 | 150 |
| 1974 | 90 |
| 1975 | 119 |
| 1976 | 76 |
| 1977 | 80 |
| 1978 | 37 |
| 1979 | 34 |
| 1980 | 115 |
| 1981 | 143 |
| 1982 | 133 |
| 1983 | 157 |
| 1984 | 128 |
| 1985 | 157 |
| 1986 | 178 |
| 1987 | 167 |
| 1988 | 205 |
| 1989 | 207 |
| 1990 | 215 |
| 1991 | 204 |
| 1992 | 174 |
| 1993 | 140 |
| 1994 | 236 |
| 1995 | 315 |
| 1996 | 248 |
| 1997 | 230 |
| 1998 | 263 |
| 1999 | 233 |
| 2000 | 237 |
| 2001 | 329 |
| 2002 | 353 |
| 2003 | 426 |
| 2004 | 387 |
| 2005 | 498 |
| 2006 | 513 |
| 2007 | 552 |
| 2008 | 553 |
| 2009 | 668 |
| 2010 | 755 |
| 2011 | 823 |
| 2012 | 819 |
| 2013 | 831 |
| 2014 | 737 |
| 2015 | 739 |
| 2016 | 831 |
| 2017 | 720 |
| 2018 | 766 |
| 2019 | 665 |
| 2020 | 577 |
| 2021 | 393 |
| 2022 | 108 |
| 2023 | 54 |
| 2024 | 203 |
| 2025 | 2 |