what are the number of images on the list?
10
col : rank | name | notability | birthplace | advocate row 1 : 10 | wayne gretzky | hockey player, holder of numerous nhl records | brantford, ontario | deborah grey row 2 : 9 | alexander graham bell | scientist, inventor,\nfounder of the bell telephone company | edinburgh, scotland | evan solomon row 3 : 8 | sir john a. macdonald | first prime minister of canada | glasgow, scotland | charlotte gray row 4 : 7 | don cherry | hockey coach and commentator | kingston, ontario | bret hart row 5 : 6 | lester b. pearson | fourteenth prime minister of canada,\nunited nations general | toronto, ontario | paul gross row 6 : 5 | david suzuki | environmentalist | vancouver, british columbia | melissa auf der maur row 7 : 4 | sir frederick banting | medical scientist, co-discoverer of insulin,\nwinner | alliston, ontario | mary walsh row 8 : 3 | pierre trudeau | fifteenth prime minister of canada | montreal, quebec | rex murphy row 9 : 2 | terry fox | athlete, activist, humanitarian | winnipeg, manitoba | sook-yin lee row 10 : 1 | tommy douglas | father of medicare, premier of saskatchewan | falkirk, scotland | george stroumboulopoulos
what are the number of images on the list?
Rank Name Notability Birthplace Advocate
10 Wayne Gretzky Hockey player, holder of numerous NHL records Brantford, Ontario Deborah Grey
9 Alexander Graham Bell Scientist, inventor,\nfounder of the Bell Telephone Company Edinburgh, Scotland Evan Solomon
8 Sir John A. Macdonald First Prime Minister of Canada Glasgow, Scotland Charlotte Gray
7 Don Cherry Hockey coach and commentator Kingston, Ontario Bret Hart
6 Lester B. Pearson Fourteenth Prime Minister of Canada,\nUnited Nations General Assembly President,\nNobel Peace Prize Laureate Toronto, Ontario Paul Gross
5 David Suzuki Environmentalist Vancouver, British Columbia Melissa Auf der Maur
4 Sir Frederick Banting Medical scientist, co-discoverer of insulin,\nwinner of the Nobel Prize in Physiology or Medicine Alliston, Ontario Mary Walsh
3 Pierre Trudeau Fifteenth Prime Minister of Canada Montreal, Quebec Rex Murphy
2 Terry Fox Athlete, activist, humanitarian Winnipeg, Manitoba Sook-Yin Lee
1 Tommy Douglas Father of Medicare, Premier of Saskatchewan Falkirk, Scotland George Stroumboulopoulos
10