Conditions before the initial construction of a section are left null and are not included in the averaging calculation:
| Date | Section 1 PCI | Section 1 PCI Type | Section 2 PCI 
 | Section 2 PCI Type | Average | 
| 1/1/1995 | 100 | Initial Construction | NULL | NULL | 
 | 
| 1/1/1996 | 
 | 
 | NULL | NULL | 
 | 
| 1/1/1997 | 
 | 
 | NULL | NULL | 
 | 
| 1/1/1998 | 
 | 
 | NULL | NULL | 
 | 
| 6/1/1998 | 91 | Inspection | NULL | NULL | 
 | 
| 6/1/1999 | 
 | 
 | NULL | NULL | 
 | 
| 6/1/2000 | 
 | 
 | NULL | NULL | 
 | 
| 9/1/2000 | 
 | 
 | 100 | Initial Construction | 
 | 
| 6/1/2001 | 82 | Inspection | 97 | Inspection | 
 | 
| 6/1/2002 | 
 | 
 | 
 | 
 | 
 | 
| 6/1/2003 | 
 | 
 | 
 | 
 | 
 | 
| 6/1/2004 | 
 | 
 | 
 | 
 | 
 | 
| 9/1/2004 | 100 | Reconstruction | 
 | 
 | 
 | 
| 1/1/2005 | 
 | 
 | 
 | 
 | 
 |