Clive-based payments processor The Members Group has released its Black Friday and Cyber Monday data, which shows a 12 percent increase in debit spending over the last two years, according to a release.

Consumerrs who carry credit and debit cards issued by TMG financial institution clients spent slightly more on average this year as compared with the same period last year. The average transaction amount for debit cardholders was $134 during Thanksgiving week, compared with $131.66 in 2012. In 2011, the average debit transaction amount was $121.87, creating a 12 percent increase over a two-year period.

The average transaction amounts increased for credit cards as well, up to an average of $222.98 this year. The average in 2012 was $222.16; in 2011, the average was $208.14.