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:
| sno | company | incorporated | ministry | sector |
| 1 | air india air transport services ltd | 2003 | ministry of civil aviation | services |
| 2 | air india charters | 1972 | ministry of civil aviation | services |
| 3 | air india engineering services ltd | 2006 | ministry of civil aviation | enterprises under construction |
| 4 | airline allied services ltd | 1983 | ministry of civil aviation | services |
| 5 | airports authority of india ltd | 1996 | ministry of civil aviation | services |
Title:
list of public sector undertakings in india
Statement:
air india charters company 's average incorporation year was 1973.0
Answer:
refuted