This data is pulled from the annual Financial Trends Monitoring System (FTMS). The KCSTAT dashboards for Finance and Governance provide visualizations of this data, along with narrative to explain what these indicators mean.
This data set shows trends in commuting from 2009 to present. Data is retrieved from the American Community Survey. Data is from the "COMMUTING CHARACTERISTICS BY SEX" - 2014 American Community Survey 1-year estimates table, provided by the census bureau.