Analysis of frames by year of installation
Plotting chart of 4 frames which were made by BT Engineering (Tony Baines). See full list.
| Minimum: | 1999 |
|---|---|
| Maximum: | 2008 |
| Mean: | 2002 |
| Standard deviation: | 4 years |
Plotting chart of 4 frames which were made by BT Engineering (Tony Baines). See full list.
| Minimum: | 1999 |
|---|---|
| Maximum: | 2008 |
| Mean: | 2002 |
| Standard deviation: | 4 years |