To maintain library services, shall El Dorado County levy a special tax within CSA10, commencing in fiscal year 2013/2014, and expiring after 15 years, at the following rates (with annual increases up to 3%): base tax of $17.58 per parcel, 80% of the base tax per multi-family residential dwelling unit, 50% of the base tax per mobilehome for parcels containing mobilehome parks, 50% of the base tax for unimproved parcels, and $1.00 per timeshare?