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See how that ended up

The imf_data also contains information about imports and exports. The imports_perc_change column refers to the percentage change of imports for a given country relative to the previous year. The exports_perc_change is the same but for exports instead of imports.

Get to pulling these columns out with ends_with()!

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100 XP

Return year, country, and those columns in imf_data that conclude with "change".

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