| # | Action | Year of Occupancy |
|---|---|---|
| 1 |
|
10-20 year |
| 2 |
|
2-5years |
| 3 |
|
21-30 years |
| 4 |
|
31-50 years |
| 5 |
|
6-10 years |
| 6 |
|
More than 50 years |
| 7 |
|
One year |