Data processed at SEARN in 1991       
           (1 record = 40 bytes)            
 
+-------+----------+---------------+-------+
| Month | National | International | Total |
+-------+----------+---------------+-------+
| 9101  |    323   |      1890     |  2213 |
| 9102  |    335   |      2082     |  2417 |
| 9103  |    328   |      2406     |  2734 |
| 9104  |    440   |      2640     |  3080 |
| 9105  |    482   |      3412     |  3894 |
+-------+----------+---------------+-------+
 
All figures are in megabytes.