Year & Month(yyyymm) | observing line | Number of observations |
---|---|---|
201610 | PX06 | 50 |
201706 | PX06 | 64 |
201709 | PX06 | 60 |
201803 | PX06 | 60 |
201807 | PX06 | 80 |
201608 | PX09 | 220 |
201702 | PX09 | 214 |
201704 | PX09 | 205 |
201707 | PX09 | 217 |
201801 | PX09 | 216 |
201808 | PX09 | 232 |
201612 | PX13 | 321 |
201704 | PX13 | 325 |
201711 | PX13 | 311 |
201805 | PX13 | 335 |