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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1947 | 1 |
| 1948 | 4 |
| 1949 | 4 |
| 1950 | 2 |
| 1951 | 2 |
| 1952 | 2 |
| 1953 | 4 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 3 |
| 1957 | 3 |
| 1958 | 8 |
| 1959 | 2 |
| 1960 | 5 |
| 1961 | 6 |
| 1962 | 9 |
| 1963 | 10 |
| 1964 | 9 |
| 1965 | 6 |
| 1968 | 8 |
| 1969 | 7 |
| 1970 | 1 |
| 1973 | 2 |
| 1974 | 14 |
| 1975 | 19 |
| 1976 | 64 |
| 1977 | 166 |
| 1978 | 147 |
| 1979 | 150 |
| 1980 | 163 |
| 1981 | 169 |
| 1982 | 156 |
| 1983 | 181 |
| 1984 | 201 |
| 1985 | 219 |
| 1986 | 218 |
| 1987 | 208 |
| 1988 | 241 |
| 1989 | 320 |
| 1990 | 345 |
| 1991 | 396 |
| 1992 | 437 |
| 1993 | 406 |
| 1994 | 432 |
| 1995 | 372 |
| 1996 | 396 |
| 1997 | 392 |
| 1998 | 408 |
| 1999 | 480 |
| 2000 | 456 |
| 2001 | 510 |
| 2002 | 580 |
| 2003 | 658 |
| 2004 | 799 |
| 2005 | 889 |
| 2006 | 881 |
| 2007 | 994 |
| 2008 | 1094 |
| 2009 | 1118 |
| 2010 | 1175 |
| 2011 | 1245 |
| 2012 | 1338 |
| 2013 | 1433 |
| 2014 | 1219 |
| 2015 | 1259 |
| 2016 | 1147 |
| 2017 | 1047 |
| 2018 | 1077 |
| 2019 | 1116 |
| 2020 | 1047 |
| 2021 | 942 |
| 2022 | 510 |
| 2023 | 398 |
| 2024 | 227 |