Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| perpetrator | date | year | location | country | killed | injured |
| grachev , peter | 07.31 july 31 | 1925.0 | ivankovo | soviet union | 17.0 | 03 3 |
| ryan , michael robert , 27 | 08.19 aug 19 | 1987.0 | hungerford | united kingdom | 16.0 | 15 |
| borel , eric , 16 | 09.23 sep 23 / 24 | 1995.0 | solliès - pont & cuers | france | 15.0 | 04 4 |
| leibacher , friedrich , 57 | 09.27 sep 27 | 2001.0 | zug | switzerland | 14.0 | 18 |
| wagner , ernst august , 38 | 09.04 sep 4 | 1913.0 | degerloch & mühlhausen / enz | german empire | 14.0 | 11 |
| hz | 06.32 | 1939.9 | kz | fz | 100.9 | 100.9 |
| unknown | 06.10 june 10 / 11 | 1945.0 | rouen | france | 14.0 | 09 9 |
| dornier , christian , 31 | 07.12 july 12 | 1989.0 | luxiol | france | 14.0 | 08 8 |
| dembsky , vladimir | 02.15 feb 15 | 1904.0 | warsaw | russian empire | 13.0 | 10 |
| bogdanović , ljubiša , 60 | 04.09 april 9 | 2013.0 | velika ivanča | serbia | 13.0 | 1 |
| bird , derrick , 52 | 06.02 june 2 | 2010.0 | copeland , cumbria | united kingdom | 12.0 | 11 |
| pz | 08.32 | 1989.9 | rz | soz | 100.9 | 100.9 |
| marimon carles , jose , 26 | 05.21 may 21 | 1928.0 | pobla de ferran | spain | 10.0 | 02 2 |
| hedin , tore , 25 | 08.22 aug 22 | 1952.0 | saxtorp & hurva | sweden | 9.0 | 10 - 20 |
| izquierdo , antonio , 53 izquierdo , emilio , 58 | 08.26 aug 26 | 1990.0 | puerto hurraco | spain | 9.0 | 06.12 6 - 12 |
| palić , vinko , 28 | 01.01 jan 1 | 1993.0 | zrinski topolovac | croatia | 9.0 | 05.7 5 - 7 |
| tranchita , rosario | 09.25 june 25 | 1925.0 | librizzi | italy | 9.0 | 04 4 |
Title:
list of rampage killers
Statement:
there have been 3 rampage killers since the turn of the century
Answer:
supported