- Spark Cash Index – December 2012
- Spark Cash Index – November 2012
- Spark Cash Index – October 2012
- Spark Cash Index – September 2012
- Spark Cash Index – August 2012
- Spark Cash Index – July 2012
- Spark Cash Index – June 2012
- Spark Cash Index – May 2012
- Spark Cash Index – April 2012
- Spark Cash Index – March 2012