
Year & Month(yyyymm) | observing line | Number of observations |
---|---|---|
201001 | PX45 | 41 |
201005 | PX45 | 18 |
201007 | PX45 | 74 |
201101 | PX45 | 40 |
201112 | PX45 | 19 |
201201 | PX45 | 44 |
201204 | PX45 | 19 |
201301 | PX45 | 39 |
201401 | PX45 | 41 |
201501 | PX45 | 40 |
201601 | PX45 | 41 |
201607 | PX45 | 74 |
201801 | PX45 | 40 |
201901 | PX45 | 40 |
202101 | PX45 | 41 |
202208 | PX45 | 37 |
202210 | PX45 | 32 |
202301 | PX45 | 35 |
201106 | PX46 | 96 |
201206 | PX46 | 15 |
201506 | PX46 | 16 |
201707 | PX46 | 20 |
201807 | PX46 | 12 |
201808 | PX46 | 40 |
201809 | PX46 | 30 |
201905 | PX46 | 17 |
201908 | PX46 | 45 |
202008 | PX46 | 26 |
202204 | PX46 | 15 |