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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 37 |
| 1946 | 40 |
| 1947 | 12 |
| 1950 | 54 |
| 1951 | 61 |
| 1952 | 57 |
| 1953 | 55 |
| 1954 | 78 |
| 1955 | 104 |
| 1956 | 95 |
| 1957 | 107 |
| 1958 | 117 |
| 1959 | 97 |
| 1960 | 31 |
| 1961 | 36 |
| 1962 | 113 |
| 1963 | 118 |
| 1964 | 156 |
| 1965 | 129 |
| 1966 | 94 |
| 1967 | 176 |
| 1968 | 212 |
| 1969 | 303 |
| 1970 | 243 |
| 1971 | 295 |
| 1972 | 273 |
| 1973 | 273 |
| 1974 | 271 |
| 1975 | 236 |
| 1976 | 256 |
| 1977 | 307 |
| 1978 | 330 |
| 1979 | 343 |
| 1980 | 303 |
| 1981 | 299 |
| 1982 | 299 |
| 1983 | 322 |
| 1984 | 271 |
| 1985 | 210 |
| 1986 | 243 |
| 1987 | 282 |
| 1988 | 217 |
| 1989 | 162 |
| 1990 | 189 |
| 1991 | 169 |
| 1992 | 137 |
| 1993 | 117 |
| 1994 | 122 |
| 1995 | 106 |
| 1996 | 110 |
| 1997 | 114 |
| 1998 | 85 |
| 1999 | 70 |
| 2000 | 73 |
| 2001 | 73 |
| 2002 | 73 |
| 2003 | 72 |
| 2004 | 183 |
| 2005 | 192 |
| 2006 | 225 |
| 2007 | 208 |
| 2008 | 228 |
| 2009 | 257 |
| 2010 | 250 |
| 2011 | 254 |
| 2012 | 301 |
| 2013 | 329 |
| 2014 | 322 |
| 2015 | 300 |
| 2016 | 313 |
| 2017 | 276 |
| 2018 | 227 |
| 2019 | 243 |
| 2020 | 378 |
| 2021 | 234 |
| 2022 | 213 |
| 2023 | 171 |
| 2024 | 31 |