Table:
|  | December 31, |  |
| --- | --- | --- |
|  | 2019 | 2018 |
| Current: |  |  |
| Domains | $752.7 | $686.3 |
| Hosting and presence | 526.7 | 483.3 |
| Business applications | 265.0 | 224.1 |
|  | $1,544.4 | $1,393.7 |
| Noncurrent: |  |  |
| Domains | $382.2 | $365.8 |
| Hosting and presence | 187.2 | 180.6 |
| Business applications | 85.0 | 77.4 |
|  | $ 654.4 | $623.8 |
Paragraphs:
8. Deferred Revenue
Deferred revenue consisted of the following:
Question:
What is the average total non-current deferred revenue for 2018 and 2019?
Answer: (654.4+623.8)/2 = 639.1