SHALL CITY OF DURANGO TAXES BE INCREASED $1,800,000 ANNUALLY, COMMENCING IN 1995, AND BY WHATEVER ADDITIONAL AMOUNTS ARE RAISED ANNUALLY THEREAFTER, SUCH TAX TO CONSIST OF A 0.50% SALES AND USE TAX FOR THE PURPOSE OF ACQUIRING, DESIGNING, CONSTRUCTING, FINANCING, AND EQUIPPING A CITY RECREATION COMPLEX AND ALL NECESSARY AND APPURTENANT PROPERTIES, FACILITIES AND IMPROVEMENTS, SUCH SALES AND USE TAX TO BE IMPOSED BEGINNING JANUARY 1, 1995, AND ENDING ON THE LATER OF DECEMBER 31, 2004, OR THE JANUARY 1 OR JULY 1 FOLLOWING THE PAYMENT OR DEFEASANCE OF ALL OBLIGATIONS PAYABLE FROM SUCH TAX, ALL AS MAY BE DETERMINED BY THE CITY COUNCIL; AND SHALL THE PROCEEDS OF SUCH SALES AND USE TAXES AND INVESTMENT INCOME THEREON CONSTITUTE VOTER-APPROVED REVENUE CHANGES AND BE COLLECTED AND SPENT BY THE CITY WITHOUT REGARD TO ANY EXPENDITURE, REVENUE-RAISING, OR OTHER LIMITATION CONTAINED WITHIN ARTICLE X, SECTION 20 OF THE COLORADO CONSTITUTION, AND WITHOUT LIMITING IN ANY YEAR THE AMOUNT OF OTHER REVENUES THAT MAY BE COLLECTED AND SPENT BY THE CITY?