Bhutan's main research center collects a wide variety of data to measure this, including things like psychological well being, good governance, ecological diversity and living standards.

VOA: standard.2009.09.14

% while its economy has been growing at 9% 8%,9% a year? -Yes... The data you are quoting is on Child Main Nutrition.

而期间其经济却以%,8%或9%的速度增长？，-嗯。,你所引用的数据,是关于，儿童营养的。

普林斯顿公开课 - 国际座谈会课程节选

That's a Child Main Nutrition data and It's very sad indeed.

那个数据是关于儿童营养的,确实很悲惨。

普林斯顿公开课 - 国际座谈会课程节选