Tables on medals & participation for Winter & Summer games since 1990
Count of countries, participants, events for games
Medals and country income
Medals and country income - both log scales
Notes:
Sources:
This data covers winter sports that were in the 2010 Olympics, and the age and gender of each country's participants in those sports, going back to 1924. Similar to data used for summer Olympic graphic http://www.washingtonpost.com/wp-srv/special/sports/olympic-ages/.