Go to the Penn World Tables website, https://pwt.sas.upenn.edu. Click on PWT Data Down- load for the latest version of the data. On the next page, click on Data Download. Select China (version 2) and Argentina, the variable "PPP Converted GDP per capita" (rgdpl) for 1980 and 2000. Calculate average growth rates for each country. Which one is the largest? Select the same variable for the same countries for each year between 1980 and 2000, and build a graph with the data. What do the figures show that you cannot see in the figure for average growth rate?