| 1 | A | B | C |
| --- | --- | --- | --- |
| 2 | total domestic business r&d and software r&d expenditures: 2006 and 2016 |  |  |
| 3 | year and industry | total business r&d | software r&d |
| 4 | 2006 |  |  |
| 5 | all industries | 247669 | 48299 |
| 6 | manufacturing | 171814 | 10720 |
| 7 | nonmanufacturing | 75855 | 37579 |
| 8 | 2016 |  |  |
| 9 | all industries | 374685 | 120824 |
| 10 | manufacturing | 250553 | 35984 |
| 11 | nonmanufacturing | 124132 | 84840 |
| 12 | 2006-16 annual growth rate (%)a |  |  |
| 13 | all industries | 4.2 | 9.6 |
| 14 | manufacturing | 3.8 | 12.9 |
| 15 | nonmanufacturing | 5 | 8.5 |

Question: how many million dollars did for-profit businesses perform in software r&d in 2016?
Answer: 120824

Question: how many million dollars did total bussiness r&d perform in domestic business r&d in 2016?
Answer: 374685

Question: over the past 10 years, how many percentage points did software r&d increase annually compound at average growth rate?
Answer: 9.6

Question: over the past 10 years, how many percentage points did total business r&d increase annually at compound average growth rate?
Answer: 4.2