| Major Object | 2016 | 2015 | 2014 | 2013 |
| Continuous Charges | $6,721,684 |
$7,703,658 |
$4,532,229 |
$5,023,656 |
Contractual Services | $27,344,053 |
$23,874,353 |
$29,207,992 |
$24,954,039 |
Equipment | $4,564,658 |
$7,426,004 |
$7,315,821 |
$6,231,473 |
Indirect Costs | $1,111,949 |
$1,031,160 |
$975,257 |
$1,415,744 |
Obligations | $2,841,811 |
$3,287,156 |
$3,463,207 |
$3,492,745 |
Personal Services | $76,856,274 |
$80,748,532 |
$81,773,257 |
$79,094,425 |
Plant And Improvements | $15,699,984 |
$17,075,676 |
$32,169,082 |
$5,678,354 |
Property Improvements | $1,463,739 |
$1,471,516 |
$1,151,070 |
$636,259 |
Supplies And Materials | $4,395,451 |
$4,589,304 |
$4,491,333 |
$5,614,658 |
Transfer Payments | $20,649,636 |
$19,879,356 |
$20,137,641 |
$16,934,013 |
