Type of contract	Months	Total
Total	January	1,549
Total	February	1,637
Total	March	1,968
Total	April	3,686
Total	May	4,281
Total	June	6,089
Total	July	9,525
Total	August	10,234
Total	September	5,951
Total	October	2,473
Total	November	1,897
Total	December	1,897
Unpaid workers	January	251
Unpaid workers	February	251
Unpaid workers	March	295
Unpaid workers	April	533
Unpaid workers	May	555
Unpaid workers	June	766
Unpaid workers	July	1,016
Unpaid workers	August	1,051
Unpaid workers	September	778
Unpaid workers	October	341
Unpaid workers	November	268
Unpaid workers	December	260
Unpaid females	January	104
Unpaid females	February	104
Unpaid females	March	126
Unpaid females	April	237
Unpaid females	May	240
Unpaid females	June	339
Unpaid females	July	481
Unpaid females	August	510
Unpaid females	September	357
Unpaid females	October	150
Unpaid females	November	123
Unpaid females	December	111
Unpaid males	January	146
Unpaid males	February	147
Unpaid males	March	169
Unpaid males	April	295
Unpaid males	May	314
Unpaid males	June	426
Unpaid males	July	535
Unpaid males	August	540
Unpaid males	September	420
Unpaid males	October	191
Unpaid males	November	144
Unpaid males	December	149
Paid workers	January	1,297
Paid workers	February	1,385
Paid workers	March	1,673
Paid workers	April	3,153
Paid workers	May	3,725
Paid workers	June	5,323
Paid workers	July	8,509
Paid workers	August	9,183
Paid workers	September	5,172
Paid workers	October	2,132
Paid workers	November	1,628
Paid workers	December	1,636
Permanent workers	January	825
Permanent workers	February	875
Permanent workers	March	1,081
Permanent workers	April	1,623
Permanent workers	May	1,850
Permanent workers	June	2,048
Permanent workers	July	2,256
Permanent workers	August	2,299
Permanent workers	September	2,052
Permanent workers	October	1,234
Permanent workers	November	1,025
Permanent workers	December	1,044
Permanent female workers	January	265
Permanent female workers	February	284
Permanent female workers	March	387
Permanent female workers	April	586
Permanent female workers	May	648
Permanent female workers	June	749
Permanent female workers	July	860
Permanent female workers	August	868
Permanent female workers	September	726
Permanent female workers	October	431
Permanent female workers	November	348
Permanent female workers	December	346
Permanent male workers	January	559
Permanent male workers	February	591
Permanent male workers	March	694
Permanent male workers	April	1,036
Permanent male workers	May	1,202
Permanent male workers	June	1,299
Permanent male workers	July	1,396
Permanent male workers	August	1,431
Permanent male workers	September	1,325
Permanent male workers	October	802
Permanent male workers	November	677
Permanent male workers	December	697
Provisional	January	472
Provisional	February	510
Provisional	March	591
Provisional	April	1,530
Provisional	May	1,874
Provisional	June	3,274
Provisional	July	6,252
Provisional	August	6,883
Provisional	September	3,120
Provisional	October	898
Provisional	November	602
Provisional	December	591
Provisional females	January	193
Provisional females	February	201
Provisional females	March	244
Provisional females	April	696
Provisional females	May	802
Provisional females	June	1,675
Provisional females	July	3,342
Provisional females	August	3,727
Provisional females	September	1,531
Provisional females	October	395
Provisional females	November	253
Provisional females	December	266
Provisional males.	January	278
Provisional males.	February	308
Provisional males.	March	347
Provisional males.	April	833
Provisional males.	May	1,072
Provisional males.	June	1,599
Provisional males.	July	2,909
Provisional males.	August	3,156
Provisional males.	September	1,588
Provisional males.	October	502
Provisional males.	November	349
Provisional males.	December	325