The blue line is prices over each month of the year,

蓝线表示一年中的每个月价格的涨幅
January, February, and March.

一月份二月份三月份
The blue line is 2005,

蓝线代表2005年
the yellow line is 2006,

黄线代表2006年
and the red line is 2007.

红线代表2007年
So the food prices were pretty stable in 2005, 2006,

食品价格在2005年和06年很稳定
but they went crazy in 2007.

但在2007年时却疯长起来
Here's a sense on the right about what's happened again over the months

这可以从右边幻灯片同年一月二月
January, February, March, etc.

三月份数据中看出一些端倪
on food prices in 2007 for different types of food.

各种不同的食品疯狂涨价
What you see are that food prices rose

你们可以看到食品价格上涨
especially in certain food categories.

特别是某些食品种类