Frequencies for importdate variable in network2018 dataset : Import Date | Freq. Percent Cum. -----------------+----------------------------------- 1/17/2018 20:16 | 24 3.65 3.65 1/18/2018 20:16 | 33 5.02 8.68 1/18/2018 2:20 | 12 1.83 10.50 1/19/2018 20:16 | 6 0.91 11.42 1/19/2018 2:20 | 21 3.20 14.61 1/24/2018 20:16 | 2 0.30 14.92 10/12/2017 2:20 | 2 0.30 15.22 10/16/2017 20:15 | 6 0.91 16.13 10/17/2017 20:15 | 10 1.52 17.66 10/31/2017 20:15 | 10 1.52 19.18 11/1/2017 20:15 | 2 0.30 19.48 11/1/2017 2:20 | 17 2.59 22.07 11/2/2017 2:20 | 8 1.22 23.29 3/15/2018 11:38 | 14 2.13 25.42 3/15/2018 2:20 | 4 0.61 26.03 3/16/2018 14:52 | 2 0.30 26.33 3/16/2018 2:20 | 1 0.15 26.48 3/17/2018 5:36 | 1 0.15 26.64 3/19/2018 20:16 | 19 2.89 29.53 3/20/2018 2:20 | 2 0.30 29.83 5/14/2017 2:20 | 2 0.30 30.14 5/16/2017 2:20 | 3 0.46 30.59 5/17/2017 2:20 | 2 0.30 30.90 5/18/2017 2:20 | 5 0.76 31.66 5/19/2017 2:20 | 1 0.15 31.81 5/20/2017 2:20 | 3 0.46 32.27 5/23/2017 2:20 | 1 0.15 32.42 5/25/2017 2:20 | 1 0.15 32.57 5/26/2017 2:20 | 2 0.30 32.88 5/27/2017 2:20 | 1 0.15 33.03 6/12/2017 20:15 | 2 0.30 33.33 6/13/2017 20:15 | 4 0.61 33.94 6/14/2017 20:15 | 8 1.22 35.16 6/16/2017 20:15 | 4 0.61 35.77 6/16/2017 2:20 | 3 0.46 36.23 6/17/2017 2:21 | 1 0.15 36.38 6/19/2017 20:15 | 2 0.30 36.68 6/2/2017 2:20 | 8 1.22 37.90 6/20/2017 20:15 | 1 0.15 38.05 6/20/2017 2:20 | 4 0.61 38.66 6/21/2017 2:20 | 4 0.61 39.27 6/22/2017 20:15 | 3 0.46 39.73 6/22/2017 2:20 | 2 0.30 40.03 6/3/2017 2:07 | 5 0.76 40.79 6/30/2017 2:20 | 2 0.30 41.10 6/6/2017 2:20 | 1 0.15 41.25 6/7/2017 2:20 | 2 0.30 41.55 6/9/2017 2:20 | 6 0.91 42.47 7/20/2017 2:20 | 1 0.15 42.62 7/22/2017 3:08 | 1 0.15 42.77 7/25/2017 20:15 | 2 0.30 43.07 7/25/2017 2:20 | 2 0.30 43.38 7/26/2017 20:15 | 2 0.30 43.68 7/30/2017 2:12 | 8 1.22 44.90 8/10/2017 20:15 | 4 0.61 45.51 8/10/2017 2:20 | 15 2.28 47.79 8/11/2017 20:15 | 7 1.07 48.86 8/11/2017 2:20 | 14 2.13 50.99 8/12/2017 2:21 | 6 0.91 51.90 8/13/2017 20:16 | 12 1.83 53.73 8/14/2017 20:15 | 64 9.74 63.47 8/15/2017 20:15 | 2 0.30 63.77 8/15/2017 2:20 | 16 2.44 66.21 8/16/2017 20:15 | 75 11.42 77.63 8/16/2017 2:20 | 5 0.76 78.39 8/17/2017 20:15 | 3 0.46 78.84 8/17/2017 2:20 | 20 3.04 81.89 8/18/2017 20:15 | 1 0.15 82.04 8/3/2017 2:20 | 3 0.46 82.50 8/4/2017 2:20 | 4 0.61 83.11 8/5/2017 2:21 | 4 0.61 83.71 8/7/2017 20:15 | 1 0.15 83.87 8/8/2017 20:16 | 7 1.07 84.93 8/8/2017 2:20 | 22 3.35 88.28 8/9/2017 20:15 | 3 0.46 88.74 8/9/2017 2:20 | 3 0.46 89.19 9/12/2017 20:16 | 1 0.15 89.35 9/2/2017 2:21 | 2 0.30 89.65 9/21/2017 20:16 | 19 2.89 92.54 9/22/2017 20:15 | 6 0.91 93.46 9/22/2017 2:20 | 6 0.91 94.37 9/23/2017 2:26 | 2 0.30 94.67 9/24/2017 2:46 | 1 0.15 94.82 9/25/2017 20:16 | 4 0.61 95.43 9/26/2017 20:16 | 5 0.76 96.19 9/26/2017 2:21 | 4 0.61 96.80 9/27/2017 3:20 | 4 0.61 97.41 9/4/2017 2:20 | 1 0.15 97.56 9/6/2017 20:16 | 2 0.30 97.87 9/6/2017 2:20 | 9 1.37 99.24 9/7/2017 7:26 | 5 0.76 100.00 -----------------+----------------------------------- Total | 657 100.00 by Jean Roth , jroth@nber.org , 23 May 2018