Table:
agency
2015
2016
2017
2018

department of defense

rdt&e
61513.5
69306.1
70866.1
83725

total research
6691.5
7152
7178
7652.7

basic research
2133.4
2238.7
2110.1
2389.9

applied research
4558.1
4913.3
5068
5262.8

total experimental developmenta
na
37596.6
37694.6
45320.5

advanced technology
5173.3
5467.2
5707.6
6367.4

major systems
49648.8
32129.3
31987
38953.1

total operational system developmentb
na
24557.5
25993.5
30751.7

defense advanced research projects agency

rdt&e
2815.6
2933.4
2894.5
3018.2

total research
1485
1535.9
1509.4
1680

basic research
359.8
378.1
391.2
458.4

applied research
1125.2
1157.9
1118.1
1221.6

total experimental developmenta
na
1397.5
1385.2
1338.2

advanced technology
1187.8
1234.4
1194.1
1160.9

major systems
142.9
163.1
191.1
177.3

total operational system developmentb
na
0
0
0

department of the air force

rdt&e
22320.1
24953.5
26236.6
32225.1

total research
1609.2
1762.5
1713.3
1904.8

basic research
501.4
522.3
469.3
564.1

applied research
1107.8
1240.2
1244
1340.7

total experimental developmenta
na
5559.1
6386.2
9297.9

advanced technology
634.8
666.8
738.7
818.4

major systems
20076.2
4892.3
5647.4
8479.5

total operational system developmentb
na
17632
18137.1
21022.3

department of the army

rdt&e
6764.3
7490.5
8856
10653.2

total research
1390.5
1522.2
1683.6
1689.1

basic research
448.9
461.8
450.4
471.9

applied research
941.6
1060.4
1233.2
1217.2

total experimental developmenta
na
4850
5847.2
6892.2

advanced technology
1077.9
1012.1
1224.9
1400.2

major systems
4295.8
3837.9
4622.3
5491.9

total operational system developmentb
na
1118.3
1325.2
2071.9

department of the navy

rdt&e
15489.6
17947.7
17428.2
18008.4

total research
1465.1
1560.5
1539.8
1549.4

basic research
620.4
636.9
569.2
596.1

applied research
844.7
923.6
970.6
953.3

total experimental developmenta
na
15083.9
13696.2
13896.8

advanced technology
612.8
693.6
862.4
809.6

major systems
13411.7
14390.3
12833.8
13087.2

total operational system developmentb
na
1303.4
2192.2
2562.2

other defense agencies

rdt&e
14123.9
15980.9
15450.8
19820.1

total research
741.8
771
732.1
829.4

basic research
202.9
239.8
230
299.3

applied research
538.9
531.2
502.1
530.1

total experimental developmenta
na
10706.1
10379.8
13895.5

advanced technology
1660
1860.4
1687.4
2178.2

major systems
11722.1
8845.7
8692.4
11717.2

total operational system developmentb
na
4503.8
4339
5095.2

Statement: osd obligations increased to nearly $30.8 billion in fy 2018.
Question: how many dollars did osd obligations increase to in fy 2018?
Answer: [30751.7]