Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Year | Total | Romanians | Hungarians | Roma |
| --- | --- | --- | --- | --- |
| 1850 | 4,541 | 69.3% | 23.9% | 6.5% |
| 1880 | 4,636 | 63.0% | 30.2% | n/a |
| 1890 | 5,499 | 62.7% | 31.6% | n/a |
| 1900 | 5,553 | 64.3% | 29.7% | n/a |
| 1910 | 6,234 | 64.6% | 30.4% | n/a |
| 1920 | 5,887 | 71.6% | 27.9% | n/a |
| 1930 | 6,456 | 70.5% | 22.8% | 2.6% |
| 1941 | 6,981 | 78.3% | 19.4% | n/a |
| 1956 | 6,649 | 74.7% | 19.0% | 6.0% |
| 1966 | 6,991 | 80.9% | 17.3% | 1.7% |
| 1977 | 7,089 | 78.1% | 16.9% | 4.9% |
| 1992 | 5,723 | 74.1% | 14.2% | 11.6% |
| 2002 | 5,506 | 74.4% | 12.0% | 13.6% |
| 2011 | 4,574 | 70.7% | 11.2% | 17.9% |
Question:
which year had the top percentage in romanian population?
Answer:
1966