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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 5 |
| 1951 | 12 |
| 1952 | 6 |
| 1953 | 9 |
| 1954 | 6 |
| 1955 | 7 |
| 1956 | 3 |
| 1957 | 3 |
| 1958 | 5 |
| 1959 | 4 |
| 1960 | 2 |
| 1961 | 2 |
| 1962 | 5 |
| 1963 | 4 |
| 1964 | 10 |
| 1965 | 9 |
| 1972 | 1 |
| 1975 | 4 |
| 1976 | 13 |
| 1977 | 40 |
| 1978 | 22 |
| 1979 | 51 |
| 1980 | 100 |
| 1981 | 107 |
| 1982 | 117 |
| 1983 | 157 |
| 1984 | 188 |
| 1985 | 213 |
| 1986 | 158 |
| 1987 | 163 |
| 1988 | 210 |
| 1989 | 235 |
| 1990 | 301 |
| 1991 | 303 |
| 1992 | 285 |
| 1993 | 436 |
| 1994 | 597 |
| 1995 | 448 |
| 1996 | 438 |
| 1997 | 501 |
| 1998 | 552 |
| 1999 | 527 |
| 2000 | 438 |
| 2001 | 699 |
| 2002 | 933 |
| 2003 | 954 |
| 2004 | 970 |
| 2005 | 1045 |
| 2006 | 843 |
| 2007 | 896 |
| 2008 | 833 |
| 2009 | 975 |
| 2010 | 1075 |
| 2011 | 1125 |
| 2012 | 1270 |
| 2013 | 1217 |
| 2014 | 1304 |
| 2015 | 1417 |
| 2016 | 1370 |
| 2017 | 1353 |
| 2018 | 1240 |
| 2019 | 1046 |
| 2020 | 1120 |
| 2021 | 800 |
| 2022 | 577 |
| 2023 | 521 |
| 2024 | 282 |