# data[].attributes.body
In the 1750's the peripheral countries had a larger percentage of 73.0 than to 27.0 of the Core countries.

# data[].attributes.body
In the 1800's the peripheral countries had a decrease and the core countries had a big increase and passed the peripheral countries.

# data[].attributes.body
Sometime in the 1850's the core countries kept on increasing way more than peripheral countries.

# data[].attributes.body
In the 1900's the rank of peripheral countries was 11.0 and had decreased by 62 percent. Along with that core countries had increased to the rank of 89.0.

# data[].attributes.body
In the time period near the 1950's the peripheral countries had dropped 4.5 percent more. While core countries had increased to the rank of 93.5

# data[].attributes.body
A little before the year 2000 peripheral countries had a increase of 5.5 percent while core countries had a drop of 5 percent.