as lydia said, we work together on managing the analytic portion of the park maintenance project.we have to basically develop and refine the valuation methodology as well as help coordinate joint training and time our quarterly evaluations. the controller's office staff and that's one of valuation for every part by the end of the fiscal year. the fiscal year and, we published the park maintenance standards annual report, which we will be discussing further in our presentation. at mid-year, we publish a six- month report. >> just to follow-up on one item that we consider very important for the department -- beat office really performs as an audit function. there are neutral search parties. it gives us our credibility in terms of the scores, especially with some of our park advocacy groups that are highly critical of some of the things we do. we rely on them to continue to perform these evaluations and be that check and balance to the activities of the department in this process. onward to results. this bar graph is basically illustrating the fact that we have five years in a row of