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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1924 | 1 |
| 1926 | 1 |
| 1928 | 1 |
| 1932 | 1 |
| 1934 | 2 |
| 1937 | 2 |
| 1940 | 2 |
| 1941 | 1 |
| 1942 | 2 |
| 1943 | 1 |
| 1946 | 9 |
| 1947 | 6 |
| 1948 | 6 |
| 1949 | 10 |
| 1950 | 7 |
| 1951 | 8 |
| 1952 | 11 |
| 1953 | 16 |
| 1954 | 20 |
| 1955 | 12 |
| 1956 | 23 |
| 1957 | 24 |
| 1958 | 20 |
| 1959 | 12 |
| 1960 | 19 |
| 1961 | 16 |
| 1962 | 30 |
| 1963 | 72 |
| 1964 | 88 |
| 1965 | 92 |
| 1966 | 91 |
| 1967 | 92 |
| 1968 | 116 |
| 1969 | 155 |
| 1970 | 149 |
| 1971 | 147 |
| 1972 | 153 |
| 1973 | 174 |
| 1974 | 142 |
| 1975 | 159 |
| 1976 | 190 |
| 1977 | 189 |
| 1978 | 169 |
| 1979 | 173 |
| 1980 | 181 |
| 1981 | 175 |
| 1982 | 183 |
| 1983 | 211 |
| 1984 | 187 |
| 1985 | 226 |
| 1986 | 221 |
| 1987 | 199 |
| 1988 | 178 |
| 1989 | 240 |
| 1990 | 194 |
| 1991 | 190 |
| 1992 | 180 |
| 1993 | 156 |
| 1994 | 141 |
| 1995 | 154 |
| 1996 | 161 |
| 1997 | 163 |
| 1998 | 167 |
| 1999 | 183 |
| 2000 | 172 |
| 2001 | 181 |
| 2002 | 175 |
| 2003 | 172 |
| 2004 | 202 |
| 2005 | 190 |
| 2006 | 214 |
| 2007 | 248 |
| 2008 | 258 |
| 2009 | 221 |
| 2010 | 241 |
| 2011 | 279 |
| 2012 | 317 |
| 2013 | 311 |
| 2014 | 346 |
| 2015 | 342 |
| 2016 | 342 |
| 2017 | 375 |
| 2018 | 375 |
| 2019 | 392 |
| 2020 | 481 |
| 2021 | 529 |
| 2022 | 475 |
| 2023 | 498 |
| 2024 | 477 |
| 2025 | 7 |