Year =>                2013      2014      2015      2016      2017      2018
Avg days to revie     21.74     21.83     20.68     20.26     20.49     20.68
% Reviews on Time     56.01     58.92     61.01      65.3     64.27      64.3
Reviews completed      1.48      1.37      1.32      1.43      1.38       1.2
Reviews pending        0.04      0.03      0.01      0.01      0.01      0.02
Invites                2.36      2.15      2.17      2.33      2.24      2.03
Declines               0.66      0.65      0.69       0.7      0.67      0.67
No Response            0.08      0.09      0.12      0.17      0.17      0.16
Not Needed             0.79      0.73      0.64      0.83      0.79      0.78
Acceptance rate #     48.27     49.23     47.33     45.64     45.85     43.29
Acceptane rate #2     64.44     65.09      61.4      61.9     62.09     59.96
Acceptance rate #     60.06     57.11     55.79     57.08     55.75      53.9
Decline Rate           20.9        23      24.6      22.2        22      23.9
Potential reviewe      2263      2552      2723      2800      2546      2533
People conducting      1280      1409      1506      1602      1448      1366
People declining        983      1143      1217      1198      1098      1167
Reviews completed      3350      3495      3589      3997      3511      3029

Standard Deviatio      2013      2014      2015      2016      2017      2018
Avg days to revie      11.9        12       9.9       9.8       9.7       9.8
% Reviews on Time        41        42        41        40        41        42
Reviews completed       1.9         2       1.8         2       2.1       1.8
Reviews pending         0.2       0.2       0.1       0.1       0.1       0.2
Invites                 2.2       2.2       2.1       2.4       2.4       2.1
Declines                1.2       1.2       1.2       1.2       1.1       1.2
No Response             0.3       0.3       0.4       0.5       0.5       0.5
Not Needed              1.3         1       0.9       1.1       1.1       1.1
Acceptance rate #       1.0       1.0      0.95      0.87      0.93      0.93
Acceptane rate #2       1.4       1.4       1.3       1.2       1.3       1.4
Acceptance rate #        43        44        44        43        44        44
Potential reviewe      47.6      50.5      52.2      52.9      50.5      50.3
People conducting      35.8      37.5      38.8      40.0      38.1      37.0
People declining       31.4      33.8      34.9      34.6      33.1      34.2
Reviews completed      57.9      59.1      59.9      63.2      59.3      55.0

Welch's T tests with next year
Avg days to revie      0.31      4.39      1.85      1.02      0.79
% Reviews on Time      2.90      2.12      4.60      1.10      0.03
Reviews completed      2.33      1.11      2.52      1.05      3.73
Reviews pending        2.07      5.30      0.00      0.00      2.50
Invites                3.95      0.39      3.10      1.62      3.77
Declines               0.34      1.40      0.36      1.13      0.00
No Response            1.38      3.58      4.83      0.00      0.81
Not Needed             2.13      3.98      8.27      1.57      0.37
Acceptance rate #     28.36     59.15     58.62      7.24     76.21
Acceptane rate #2     26.88    159.15     23.81      9.10     92.36
Acceptance rate #      2.81      1.26      1.29      1.32      1.70
Potential reviewe    204.35    120.92     54.45    179.61      9.19
People conducting     91.22     68.59     67.88    108.89     57.98
People declining     113.14     52.33     13.44     70.71     48.79
Total reviews        102.53     66.47    288.50    343.65    340.83