When is the Most Popular Day to File for Divorce?

According to the below article, there is a surge in divorce filings on the first Monday of the year.  The article explains that this is largely due to the fact that spouses do not want to break up the family during the holidays and there is a scarcity of available court time throughout the holidays.

 https://www.marketwatch.com/story/divorce-filings-jump-by-one-third-in-january-2015-01-05