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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 8 |
| 1946 | 22 |
| 1947 | 10 |
| 1948 | 9 |
| 1949 | 1 |
| 1951 | 11 |
| 1952 | 25 |
| 1953 | 57 |
| 1954 | 79 |
| 1955 | 99 |
| 1956 | 178 |
| 1957 | 206 |
| 1958 | 251 |
| 1959 | 341 |
| 1960 | 496 |
| 1961 | 507 |
| 1962 | 377 |
| 1963 | 2 |
| 1964 | 2 |
| 1965 | 6 |
| 1966 | 23 |
| 1967 | 136 |
| 1968 | 290 |
| 1969 | 339 |
| 1970 | 368 |
| 1971 | 444 |
| 1972 | 469 |
| 1973 | 448 |
| 1974 | 747 |
| 1975 | 897 |
| 1976 | 999 |
| 1977 | 965 |
| 1978 | 841 |
| 1979 | 862 |
| 1980 | 1031 |
| 1981 | 1117 |
| 1982 | 1136 |
| 1983 | 1224 |
| 1984 | 1388 |
| 1985 | 1517 |
| 1986 | 1629 |
| 1987 | 1629 |
| 1988 | 1736 |
| 1989 | 1742 |
| 1990 | 2075 |
| 1991 | 2187 |
| 1992 | 2300 |
| 1993 | 2346 |
| 1994 | 2381 |
| 1995 | 2324 |
| 1996 | 2118 |
| 1997 | 2106 |
| 1998 | 2131 |
| 1999 | 2189 |
| 2000 | 2342 |
| 2001 | 2416 |
| 2002 | 2517 |
| 2003 | 2780 |
| 2004 | 2895 |
| 2005 | 3080 |
| 2006 | 3127 |
| 2007 | 3240 |
| 2008 | 3286 |
| 2009 | 3257 |
| 2010 | 3375 |
| 2011 | 3274 |
| 2012 | 3221 |
| 2013 | 3161 |
| 2014 | 3085 |
| 2015 | 2955 |
| 2016 | 2659 |
| 2017 | 2515 |
| 2018 | 2263 |
| 2019 | 2082 |
| 2020 | 1936 |
| 2021 | 1432 |
| 2022 | 594 |
| 2023 | 325 |
| 2024 | 340 |