Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| country | carbon dioxide emissions per year (10 6 tons) (2006) | percentage of global total | avg emission per km 2 of its land (tons) | carbon dioxide emissions per year (tons per person) (2007) |
| china | 6103 | 21.5% | 636 | 4.9 |
| united states | 5752 | 20.2% | 597 | 19.3 |
| russia | 1564 | 5.5% | 91 | 11.6 |
| india | 1510 | 5.3% | 459 | 1.4 |
| japan | 1293 | 4.6% | 3421 | 9.8 |
| germany | 805 | 2.8% | 2254 | 9.6 |
| united kingdom | 568 | 2.0% | 2338 | 8.9 |
| canada | 544 | 1.9% | 54 | 16.5 |
| south korea | 475 | 1.7% | 4758 | 10.5 |
Title:
carbon dioxide in earth 's atmosphere
Statement:
the united states produced 4.9 tons per person in 2007 represents 21.5% of global total emissions
Answer:
refuted