Cooking at Home

From http://www.eia.doe.gov/emeu/recs/cookingtrends/cooking.html

In 1993, what percentage of families was cooking two or more hot meals at home each day?

What about in 2001?

In 2001, what percentage of families was cooking one hot meal or less per week?

What about in 1993?

Describe the trend that this graph shows.