ms. hartley, the consulting catastrophe -- study that you referenced, that san francisco is the second most expensive place to build, could you haot to us? >> i would be happy to. >> mr. hughes: the public expenditure dollars that are shown, that's outside of rad, correct? >> yes, that is outside of rad. >> ms. chu: mr. carlson? >> mr. carlson: one, on the summary report, it's quite watered down from last report. and did not include the fact that these are the 2015 affordable housing bonds. and as of what date? i would appreciate on future reports go back, so it's a littlemore. >> sorry about that. arlson: a i really appreciate the detailed report. there is a lot of great information in that. on page 27 of that report, the total number of affordable units that are projected to be created is a 1388. and in the last report it was 1785. so somewhere along the line we lost about 400 units. it looks like about 250 are in the low-income housing that may be from switching from laguna honda to the other two. but the middle income housing that dropped by 170 units and i didn't see discussion of that