Context: Some countries were not included for various reasons, primarily the lack of necessary data. The following United Nations Member States were not included in the 2014 report: North Korea, Marshall Islands, Monaco, Nauru, San Marino, Somalia, India, Pakistan, South Sudan, and Tuvalu.

Question: What is the main reason that countries were excluded from the 2014 report?
Answer: lack of necessary data

Question: Which East Asian dictatorship was excluded from the 2014 report?
Answer: North Korea

Question: What is the main reason that countries were excluded from the 2013 report?
Answer: Unanswerable

Question: What year were all countries included?
Answer: Unanswerable