| Major Object | 2016 | 2015 | 2014 | 2013 |
| Continuous Charges | $12,108,598 |
$12,047,544 |
$11,751,418 |
$11,788,823 |
Contractual Services | $38,289,738 |
$37,540,414 |
$38,347,670 |
$39,268,929 |
Equipment | $24,637,436 |
$22,125,428 |
$9,558,627 |
$13,571,887 |
Obligations | $3,584,338 |
$2,953,480 |
$1,588,150 |
$826,923 |
Personal Services | $111,547,523 |
$106,874,676 |
$98,336,487 |
$95,054,933 |
Plant And Improvements | $41,660,721 |
$54,591,936 |
$29,760,162 |
$16,452,689 |
Property Improvements | $560,078 |
$1,422,144 |
$5,893,649 |
$4,352,884 |
Supplies And Materials | $6,571,125 |
$5,345,792 |
$5,148,840 |
$5,164,391 |
Transfer Payments | $31,509,538 |
$29,848,438 |
$28,867,366 |
$27,374,911 |
