| 1 | A | B | C | D | E | F | G | H | I | J |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | u.s. r&d expenditures, by type of work: selected years, 2000-18 |  |  |  |  |  |  |  |  |  |
| 3 | type of work | 2000 | 2010 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017a | 2018b |
| 4 | current $billions |  |  |  |  |  |  |  |  |  |
| 5 | all r&d | 267.9 | 406.6 | 433.6 | 454 | 475.4 | 493.7 | 515.6 | 547.9 | 580 |
| 6 | basic research | 42 | 76 | 73.4 | 78.6 | 82.1 | 83.5 | 88.6 | 91.5 | 96.5 |
| 7 | applied research | 56.5 | 79.2 | 87 | 88.2 | 91.8 | 97.2 | 104.8 | 108.8 | 115 |
| 8 | experimental development | 169.4 | 251.4 | 273.3 | 287.1 | 301.5 | 312.9 | 322.2 | 347.6 | 368.5 |
| 9 | constant 2012 $billions |  |  |  |  |  |  |  |  |  |
| 10 | all r&d | 343.2 | 423 | 433.6 | 446.1 | 458.7 | 471.4 | 487.4 | 508.3 | 525.3 |
| 11 | basic research | 53.8 | 79.1 | 73.4 | 77.2 | 79.3 | 79.8 | 83.8 | 84.8 | 87.4 |
| 12 | applied research | 72.4 | 82.4 | 87 | 86.7 | 88.6 | 92.9 | 99.1 | 100.9 | 104.1 |
| 13 | experimental development | 217 | 261.6 | 273.3 | 282.2 | 290.9 | 298.8 | 304.5 | 322.5 | 333.8 |
| 14 | percent distribution |  |  |  |  |  |  |  |  |  |
| 15 | all r&d | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 16 | basic research | 15.7 | 18.7 | 16.9 | 17.3 | 17.3 | 16.9 | 17.2 | 16.7 | 16.6 |
| 17 | applied research | 21.1 | 19.5 | 20.1 | 19.4 | 19.3 | 19.7 | 20.3 | 19.9 | 19.8 |
| 18 | experimental development | 63.2 | 61.8 | 63 | 63.3 | 63.4 | 63.4 | 62.5 | 63.4 | 63.5 |

Question: in 2017, how many billion dollars did basic research activities account for of total u.s. r&d expenditures?
Answer: 91.5

Question: in 2017, how many perentages points did basic research activities account of total u.s. r&d expenditures?
Answer: 0.167001

Question: in 2017, how many billion dollars did applied research activities account for of total u.s. r&d expenditures?
Answer: 108.8

Question: in 2017, how many perentages points did applied research activities account of total u.s. r&d expenditures?
Answer: 0.198576

Question: in 2017, most of the total of u.s. r&d expenditures was experimental development, how many billion dollars did experiment development have?
Answer: 347.6

Question: in 2017, most of the total of u.s. r&d expenditures was experimental development, how many percent of experimental development?
Answer: 0.634422