Repeats every month on January, February, March, April, May, September, October, November, December on the first Wednesday until Mon Dec 31 2018 except Wed Feb 01 2017, Wed Mar 01 2017, Wed Nov 01 2017, Wed Jan 03 2018, Wed Jun 06 2018, Wed Jul 04 2018, Wed Aug 08 2018. Also includes Wed Feb 08 2017, Wed Mar 08 2017, Wed Nov 08 2017, Wed Jan 10 2018.