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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 48 |
| 1948 | 65 |
| 1949 | 72 |
| 1950 | 78 |
| 1951 | 84 |
| 1952 | 86 |
| 1953 | 80 |
| 1954 | 88 |
| 1955 | 87 |
| 1956 | 91 |
| 1957 | 79 |
| 1958 | 101 |
| 1959 | 98 |
| 1960 | 74 |
| 1961 | 79 |
| 1962 | 72 |
| 1963 | 82 |
| 1964 | 81 |
| 1965 | 76 |
| 1966 | 91 |
| 1967 | 98 |
| 1968 | 69 |
| 1969 | 59 |
| 1970 | 59 |
| 1971 | 106 |
| 1972 | 90 |
| 1973 | 84 |
| 1974 | 92 |
| 1975 | 84 |
| 1976 | 85 |
| 1977 | 90 |
| 1978 | 98 |
| 1979 | 104 |
| 1980 | 130 |
| 1981 | 123 |
| 1982 | 166 |
| 1983 | 208 |
| 1984 | 223 |
| 1985 | 218 |
| 1986 | 179 |
| 1987 | 175 |
| 1988 | 206 |
| 1989 | 187 |
| 1990 | 192 |
| 1991 | 203 |
| 1992 | 217 |
| 1993 | 194 |
| 1994 | 192 |
| 1995 | 210 |
| 1996 | 221 |
| 1997 | 190 |
| 1998 | 177 |
| 1999 | 184 |
| 2000 | 191 |
| 2001 | 126 |
| 2002 | 143 |
| 2003 | 141 |
| 2004 | 210 |
| 2005 | 222 |
| 2006 | 226 |
| 2007 | 231 |
| 2008 | 291 |
| 2009 | 303 |
| 2010 | 374 |
| 2011 | 286 |
| 2012 | 335 |
| 2013 | 248 |
| 2014 | 328 |
| 2015 | 238 |
| 2016 | 359 |
| 2017 | 321 |
| 2018 | 319 |
| 2019 | 263 |
| 2020 | 298 |
| 2021 | 392 |
| 2022 | 332 |
| 2023 | 229 |
| 2024 | 120 |