Since 2000, under Mayor Coleman, the city of Columbus has spent $54 million less than budgeted. At the same time, he helped boost the city's spending on police and fire services from 63 percent of the city operating budget to 71 percent in 2005. Under Coleman, the city has also cut more than $190 million from continuation budgeting levels since 2000, despite increases in costs for medical insurance, wages and workers compensation. As of 2013, bonds issued by the city of Columbus received a AAA bond rating from all three major rating services, the highest possible rating.