Table 2 Efficiency Scores by Input Oriented Model
DMU | CRS | VRS | Scale | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Overall Score | Rank | 2015 | 2016 | 2017 | 2018 | Overall Score | Rank | 2015 | 2016 | 2017 | 2018 | Overall Score | Rank | 2015 | 2016 | 2017 | 2018 | |
A | 0.67 | 16 | 0.68 | 0.65 | 0.66 | 0.69 | 0.76 | 17 | 0.77 | 0.74 | 0.76 | 0.76 | 0.88 | 16 | 0.88 | 0.88 | 0.87 | 0.91 |
B | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 |
C | 0.61 | 19 | 0.58 | 0.58 | 0.59 | 0.69 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 0.61 | 18 | 0.58 | 0.58 | 0.59 | 0.69 |
D | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 |
E | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 |
F | 0.70 | 15 | 0.70 | 0.67 | 0.68 | 0.74 | 0.76 | 18 | 0.74 | 0.73 | 0.74 | 0.81 | 0.92 | 9 | 0.95 | 0.92 | 0.92 | 0.91 |
G | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 |
H | 0.64 | 18 | 0.61 | 0.59 | 0.60 | 0.77 | 0.92 | 14 | 0.88 | 0.86 | 0.93 | 1.00 | 0.70 | 14 | 0.69 | 0.69 | 0.65 | 0.77 |
I | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 |
J | 0.90 | 10 | 0.90 | 0.86 | 0.85 | 0.97 | 0.95 | 12 | 0.95 | 0.93 | 0.93 | 0.97 | 0.95 | 6 | 0.95 | 0.92 | 0.91 | 1.00 |
K | 0.83 | 12 | 0.75 | 0.78 | 0.79 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 0.83 | 11 | 0.75 | 0.78 | 0.79 | 1.00 |
L | 0.84 | 11 | 0.78 | 0.77 | 0.84 | 0.99 | 0.94 | 13 | 0.89 | 0.88 | 1.00 | 1.00 | 0.89 | 10 | 0.88 | 0.88 | 0.84 | 0.99 |
M | 0.95 | 7 | 1.00 | 1.00 | 1.00 | 0.79 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 0.95 | 4 | 1.00 | 1.00 | 1.00 | 0.79 |
N | 0.90 | 8 | 0.93 | 0.89 | 0.87 | 0.91 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 0.90 | 7 | 0.93 | 0.89 | 0.87 | 0.91 |
O | 0.90 | 9 | 1.00 | 1.00 | 0.79 | 0.80 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 0.90 | 7 | 1.00 | 1.00 | 0.79 | 0.80 |
P | 0.77 | 14 | 0.81 | 0.78 | 0.75 | 0.77 | 0.79 | 16 | 0.81 | 0.79 | 0.77 | 0.79 | 0.97 | 2 | 1.00 | 0.99 | 0.97 | 0.97 |
Q | 0.65 | 17 | 0.64 | 0.66 | 0.62 | 0.66 | 0.72 | 19 | 0.71 | 0.72 | 0.72 | 0.73 | 0.90 | 5 | 0.90 | 0.92 | 0.86 | 0.90 |
R | 0.82 | 13 | 0.70 | 0.82 | 0.78 | 0.82 | 0.85 | 15 | 0.40 | 0.85 | 0.84 | 0.86 | 0.96 | 2 | 1.75 | 0.96 | 0.93 | 0.95 |
S | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1 | 1.00 | 1.00 | 1.00 | 1.00 |
Mean1 | 0.85 | 0.85 | 0.85 | 0.83 | 0.87 | 0.93 | 0.9 | 0.92 | 0.93 | 0.94 | 0.95 | 0.95 | 0.95 | 0.94 | 0.95 | |||
SD1 | 0.14 | 0.16 | 0.16 | 0.15 | 0.13 | 0.1 | 0.16 | 0.11 | 0.11 | 0.1 | 0.08 | 0.09 | 0.09 | 0.09 | 0.08 | |||
Mean2 | 0.78 | 0.78 | 0.77 | 0.76 | 0.82 | 0.83 | 0.77 | 0.81 | 0.84 | 0.87 | 0.92 | 0.96 | 0.92 | 0.89 | 0.93 | |||
SD1 | 0.1 | 0.1 | 0.11 | 0.09 | 0.11 | 0.09 | 0.17 | 0.08 | 0.11 | 0.11 | 0.12 | 0.23 | 0.12 | 0.12 | 0.1 | |||