the bike share program is a pilot study and the staff karen shum an is here to explain lessons learned so far. >> hi, good afternoon, i'm with the bay area air quality management district. i would like to thank you for your support of the program so far. taking back and answering the previewing question, the program is assessing the fees ability of bike sharing not only in san francisco but to broaden the perspective we have broadened the program in other communities in the bay area. we have san jose, redwood city and palo alto and san francisco. we have more data to collect. we are actually finding that in san francisco it's been a phenomenal success even though we don't have enough stations to support it. we are not really in the neighborhoods yet. there is some use cases. the data is showing that it's heavily used. majority of the users are annual members, so they comprise over 80 percent of the trip. we saw this cal trans station is the no. 1 site in san francisco, they are picking it up at cal trans, taking it to lunch, taking it for an afternoon sterol sdsh -- stroll along the wa