cmtl outperformed the city in food and -- it is tax base diversified. the other category in the table includes a combination of self-tech categories such as office supplies, medical biotech, government and social services, auto and transportation, fuel and service stations. the information comes from the city controller's office. and this next slide you can see the central market and office availability rates dropped from 19.5% in 2011 to under 6% in 2014. over the same time, central market lease rates remained parallel to -- and under the citywide rates. this reflects office space on both ground and above-ground floors. ground floor retail vacancy. and this slide you can see details for retail storefront vacancy rates since 2013. when noted we began to collect regular information on storefront inventories. storefront vacancy rates are commonly used as a public indicator of the health of commercial corridor. i'd like to point out two data sets in the slide. in red you can see the central market and tenderloin action zone vacancies. you will note that si