| Most Used Downlink Msg Elements Jan00 to Dec07 | Msg# | TOTAL | %Used |
| WILCO | 0 | 433931 | 35.606 |
| POSITION REPORT [positionreport] | 48 | 245235 | 20.123 |
| REQUEST CLIMB TO [level] | 9 | 121524 | 9.972 |
| LEVEL [level] | 37 | 112605 | 9.240 |
| [freetext] | 67 | 62874 | 5.159 |
| ROGER | 3 | 48040 | 3.942 |
| REQUEST WEATHER DEVIATION UP TO [dist][direction] OF ROUTE | 27 | 44216 | 3.628 |
| BACK ON ROUTE | 41 | 30790 | 2.526 |
| DUE TO AIRCRAFT PERFORMANCE | 66 | 25612 | 2.102 |
| CLIMBING TO [level] | 29 | 25565 | 2.098 |
| REQUEST [level] | 6 | 14058 | 1.154 |
| DUE TO WEATHER | 65 | 11821 | 0.970 |
| REQUEST BLOCK [level] THROUGH [level] | 7 | 9635 | 0.791 |
| DEVIATING [dist] [direction] OF ROUTE | 80 | 7392 | 0.607 |
| REQUEST DESCENT TO [level] | 10 | 2645 | 0.217 |
| REQUEST WEATHER DEVIATION TO [posn] VIA [routecnce] | 26 | 2340 | 0.192 |
| PRESENT SPEED [speed] | 34 | 2280 | 0.187 |
| REQUEST CRUISE CLIMB TO [level] | 8 | 2242 | 0.184 |
| REQUEST DIRECT TO [position] | 22 | 2187 | 0.179 |
| REQUEST OFFSET [dist] [direction] OF ROUTE | 15 | 1643 | 0.135 |
| WHEN CAN WE EXPECT HIGHER ALTITUDE | 53 | 1530 | 0.126 |
| STANDBY | 2 | 1468 | 0.120 |
| AT [position] REQUEST CLIMB TO [level] | 11 | 935 | 0.077 |
| UNABLE | 1 | 884 | 0.073 |
| REQUEST [speed] | 18 | 879 | 0.072 |
| NEXT WAYPOINT ETA [time] | 43 | 742 | 0.061 |
| REQUEST VOICE CONTACT | 20 | 519 | 0.043 |
| REQUEST CLEARANCE | 25 | 514 | 0.042 |
| AT PILOTS DISCRETION | 75 | 408 | 0.033 |
| LEAVING [level] | 28 | 378 | 0.031 |
| REACHING BLOCK [level] TO [level] | 76 | 356 | 0.029 |
| AFFIRM | 4 | 352 | 0.029 |
| PRESENT LEVEL [level] | 32 | 343 | 0.028 |
| WHEN CAN WE EXPECT CRUISE CLIMB TO [level] | 54 | 338 | 0.028 |
| DESCENDING TO [level] | 30 | 320 | 0.026 |
| ASSIGNED ROUTE [routeclearance] | 40 | 299 | 0.025 |
| REQUEST [routeclearance] | 24 | 243 | 0.020 |
| AT [time] REQUEST CLIMB TO [level] | 13 | 220 | 0.018 |
| WHEN CAN WE EXPECT BACK ON ROUTE | 51 | 151 | 0.012 |
| AT [time] [distance] [tofrom] [position] | 78 | 143 | 0.012 |
| AT [position] REQUEST OFFSET [dist] [direction] OF ROUTE | 16 | 122 | 0.010 |
| REACHING [level] | 72 | 107 | 0.009 |
| NEXT WAYPOINT [position] | 42 | 100 | 0.008 |
| ENSUING WAYPOINT [position] | 44 | 88 | 0.007 |
| NEGATIVE | 5 | 84 | 0.007 |
| ASSIGNED LEVEL [level] | 38 | 72 | 0.006 |
| ASSIGNED BLOCK [level] TO [level] | 77 | 71 | 0.006 |
| WHEN CAN WE EXPECT [speed] | 49 | 56 | 0.005 |
| AT [time] REQUEST DESCENT TO [level] | 14 | 47 | 0.004 |
| MAINTAIN OWN SEPARATION AND VMC | 74 | 39 | 0.003 |
| REQUEST [procedurename] | 23 | 32 | 0.003 |
| REQUEST HEADING [degrees] | 70 | 30 | 0.002 |
| AT [position] REQUEST DESCENT TO [level] | 12 | 25 | 0.002 |
| WHEN CAN WE EXPECT LOWER ALTITUDE | 52 | 25 | 0.002 |
| REPORTED WAYPOINT [position] | 45 | 21 | 0.002 |
| REQUEST VOICE CONTACT [freq] | 21 | 20 | 0.002 |
| REPORTED WAYPOINT [time] | 46 | 17 | 0.001 |
| PRESENT POSITION [position] | 33 | 14 | 0.001 |
| AT [time] REQUEST OFFSET [dist] [direction] OF ROUTE | 17 | 11 | 0.001 |
| REQUEST GROUND TRACK [degrees] | 71 | 10 | 0.001 |
| ASSIGNED SPEED [speed] | 39 | 9 | 0.001 |
| [remainingfuel] OF FUEL AND [remainingsouls] SOULS ON BOARD | 57 | 8 | 0.001 |
| PASSING [position] | 31 | 7 | 0.001 |
| MAYDAY MAYDAY MAYDAY | 56 | 5 | 0.000 |
| DIVERTING TO [position] VIA [routeclearance] | 59 | 5 | 0.000 |
| PAN PAN PAN | 55 | 5 | 0.000 |
| [freetext] | 68 | 4 | 0.000 |
| CANCEL EMERGENCY | 58 | 4 | 0.000 |
| REQUEST [speed] TO [speed] | 19 | 3 | 0.000 |
| REQUEST VMC DESCENT | 69 | 3 | 0.000 |
| SQUAWKING [beaconcode] | 47 | 2 | 0.000 |
| DESCENDING TO [level] | 61 | 2 | 0.000 |
| PRESENT HEADING [degrees] | 35 | 1 | 0.000 |
| WHEN CAN WE EXPECT [speed] TO [speed] systems> | 50 | 1 | 0.000 |
| OFFSETTING [dist][direction] OF ROUTE | 60 | 0 | 0.000 |
| PRESENT GROUND TRACK [degrees] | 36 | 0 | 0.000 |
| ATIS [atiscode] | 79 | 0 | 0.000 |
| Totals | Totals | 1218707 | 100.000 |