| Major Object | 2016 | 2015 | 2014 | 2013 |
| Continuous Charges | $32,827,010 |
$30,056,210 |
$30,950,421 |
$28,870,885 |
Contractual Services | $56,225,774 |
$49,794,558 |
$55,825,596 |
$44,843,671 |
Equipment | $13,589,937 |
$14,859,674 |
$19,750,801 |
$18,973,624 |
Indirect Costs | $0 |
$0 |
$0 |
$0 |
Obligations | $0 |
$0 |
$0 |
$0 |
Personal Services | $251,212,176 |
$242,312,301 |
$231,411,396 |
$217,474,860 |
Plant And Improvements | $46,819,148 |
$20,544,586 |
$23,982,439 |
$11,540,895 |
Property Improvements | $45,317 |
$0 |
$181,174 |
$323,446 |
Supplies And Materials | $5,229,592 |
$5,970,916 |
$6,761,870 |
$7,035,822 |
Transfer Payments | $214,225,474 |
$241,982,276 |
$230,100,758 |
$221,879,306 |
