List of Table
Table 2 - 1 _______________________________________________________________________________________ 13
Table 2 - 2 _______________________________________________________________________________________ 14
Table 2 - 3 _______________________________________________________________________________________ 14
Table 3 - 1 ........................................................................................................................................................................... 16
Table 4 - 1 ........................................................................................................................................................................... 17
Table 7 - 1 ........................................................................................................................................................................... 59
Table 8 - 1 ........................................................................................................................................................................... 67
Table 8 - 2 ........................................................................................................................................................................... 68
Table 8 - 3 ........................................................................................................................................................................... 68