無窮花開了
收視率

若非特別註明，本條目所有時間皆為東九區標準時間（）。
| 集數 | 播出日期 | TNMS（朝鲜语：） 收視率> 大韓民國（全國） | TNMS（朝鲜语：） 收視率> 首爾（首都圈） | AGB 收視率> 大韓民國（全國） | AGB 收視率> 首爾（首都圈） |
| --- | --- | --- | --- | --- | --- |
| 1 | 2017/05/29 | 21.6% | 19.4% | 22.0% | 20.7% |
| 2 | 2017/05/30 | 15.2% | 13.1% | 15.3% | 15.5% |
| 3 | 2017/05/31 | 20.2% | 16.5% | 18.6% | 17.2% |
| 4 | 2017/06/01 | 20.2% | 17.1% | 20.1% | 18.8% |
| 5 | 2017/06/02 | 18.7% | 16.7% | 18.8% | 17.6% |
| 6 | 2017/06/05 | 20.7% | 17.8% | 20.5% | 19.1% |
| 7 | 2017/06/06 | 21.0% | 18.8% | 21.0% | 20.4% |
| 8 | 2017/06/07 | 20.3% | 16.8% | 20.3% | 20.2% |
| 9 | 2017/06/08 | 21.5% | 18.5% | 20.1% | 19.6% |
| 10 | 2017/06/09 | 18.8% | 17.0% | 19.2% | 18.6% |
| 11 | 2017/06/12 | 22.1% | 18.5% | 20.2% | 18.8% |
| 12 | 2017/06/13 | 19.8% | 15.6% | 19.7% | 19.3% |
| 13 | 2017/06/14 | 19.7% | 15.6% | 19.3% | 18.6% |
| 14 | 2017/06/15 | 20.3% | 16.7% | 19.5% | 18.4% |
| 15 | 2017/06/16 | 19.8% | 17.3% | 18.5% | 17.8% |
| 16 | 2017/06/19 | 21.5% | 17.8% | 20.4% | 19.9% |
| 17 | 2017/06/20 | 20.1% | 18.9% | 20.6% | 16.9% |
| 18 | 2017/06/21 | 19.8% | 17.1% | 17.9% | 16.4% |
| 19 | 2017/06/22 | 20.8% | 17.5% | 19.4% | 18.3% |
| 20 | 2017/06/23 | 20.9% | 17.6% | 18.5% | 16.9% |
| 21 | 2017/06/26 | 21.1% | 18.1% | 20.4% | 19.0% |
| 22 | 2017/06/27 | 20.6% | 16.8% | 19.3% | 18.5% |
| 23 | 2017/06/28 | 20.7% | 16.8% | 19.9% | 19.1% |
| 24 | 2017/06/29 | 19.7% | 17.2% | 19.4% | 18.3% |
| 25 | 2017/06/30 | 21.2% | 17.1% | 17.9% | 17.1% |
| 26 | 2017/07/03 | 21.7% | 16.7% | 19.7% | 18.6% |
| 27 | 2017/07/04 | 21.1% | 17.4% | 18.5% | 17.6% |
| 28 | 2017/07/05 | 20.8% | 16.5% | 18.3% | 17.2% |
| 29 | 2017/07/06 | 21.3% | 17.5% | 18.6% | 17.4% |
| 30 | 2017/07/07 | 21.0% | 17.6% | 19.0% | 18.0% |
| 31 | 2017/07/10 | 23.8% | 19.3% | 20.1% | 18.8% |
| 32 | 2017/07/11 | 19.9% | 17.1% | 19.2% | 18.7% |
| 33 | 2017/07/12 | 21.2% | 18.0% | 19.4% | 18.9% |
| 34 | 2017/07/13 | 22.6% | 18.9% | 19.5% | 18.7% |
| 35 | 2017/07/14 | 19.1% | 14.8% | 20.3% | 18.8% |
| 36 | 2017/07/17 | 23.3% | 19.3% | 20.9% | 18.9% |
| 37 | 2017/07/18 | 22.5% | 18.1% | 19.3% | 18.3% |
| 38 | 2017/07/19 | 21.5% | 16.5% | 20.3% | 19.3% |
| 39 | 2017/07/20 | 22.3% | 19.0% | 19.8% | 18.9% |
| 40 | 2017/07/21 | 22.0% | 18.6% | 18.7% | 17.1% |
| 41 | 2017/07/24 | 24.0% | 19.5% | 20.9% | 19.7% |
| 42 | 2017/07/25 | 23.3% | 19.1% | 19.9% | 18.1% |
| 43 | 2017/07/26 | 22.0% | 17.3% | 19.4% | 18.2% |
| 44 | 2017/07/27 | 22.6% | 18.1% | 20.6% | 19.6% |
| 45 | 2017/07/28 | 21.7% | 17.7% | 21.1% | 20.1% |
| 46 | 2017/07/31 | 23.6% | 18.5% | 21.4% | 20.2% |
| 47 | 2017/08/01 | 21.6% | 17.1% | 20.2% | 20.0% |
| 48 | 2017/08/02 | 22.7% | 18.0% | 20.2% | 18.8% |
| 49 | 2017/08/03 | 22.3% | 18.4% | 20.6% | 19.6% |
| 50 | 2017/08/04 | 20.2% | 16.9% | 19.5% | 18.7% |
| 51 | 2017/08/07 | 23.5% | 17.8% | 19.5% | 17.7% |
| 52 | 2017/08/08 | 22.8% | 17.3% | 19.4% | 18.5% |
| 53 | 2017/08/09 | 21.4% | 16.5% | 19.9% | 18.4% |
| 54 | 2017/08/10 | 24.2% | 18.2% | 20.9% | 19.1% |
| 55 | 2017/08/11 | 23.1% | 18.3% | 19.6% | 18.8% |
| 56 | 2017/08/14 | 23.6% | 19.3% | 20.9% | 19.2% |
| 57 | 2017/08/15 | 19.9% | 15.7% | 20.2% | 19.4% |
| 58 | 2017/08/16 | 21.9% | 17.1% | 20.3% | 18.6% |
| 59 | 2017/08/17 | 22.8% | 17.9% | 20.7% | 19.4% |
| 60 | 2017/08/18 | 22.1% | 16.6% | 20.1% | 18.6% |
| 61 | 2017/08/21 | 25.4% | 20.5% | 21.7% | 19.9% |
| 62 | 2017/08/22 | 22.0% | 17.5% | 21.3% | 20.1% |
| 63 | 2017/08/23 | 22.5% | 17.6% | 21.4% | 20.4% |
| 64 | 2017/08/24 | 24.3% | 18.9% | 22.3% | 20.3% |
| 65 | 2017/08/25 | 22.2% | 17.6% | 19.4% | 18.3% |
| 66 | 2017/08/28 | 24.9% | 19.3% | 21.7% | 20.4% |
| 67 | 2017/08/29 | 22.7% | 17.7% | 21.0% | 19.6% |
| 68 | 2017/08/30 | 22.8% | 18.3% | 20.8% | 19.5% |
| 69 | 2017/08/31 | 24.1% | 19.2% | 21.7% | 20.1% |
| 70 | 2017/09/01 | 23.4% | 17.7% | 20.2% | 18.7% |
| 71 | 2017/09/04 | 23.5% | 19.2% | 22.1% | 20.4% |
| 72 | 2017/09/05 | 21.8% | 17.8% | 21.4% | 19.5% |
| 73 | 2017/09/06 | 23.7% | 19.8% | 21.5% | 19.7% |
| 74 | 2017/09/07 | 23.0% | 19.4% | 20.8% | 19.2% |
| 75 | 2017/09/08 | 23.2% | 18.5% | 20.2% | 18.4% |
| 76 | 2017/09/11 | 24.5% | 20.0% | 21.8% | 18.9% |
| 77 | 2017/09/12 | 16.1% | 13.3% | 20.9% | 18.6% |
| 78 | 2017/09/13 | 22.7% | 18.2% | 21.0% | 19.6% |
| 79 | 2017/09/14 | 22.9% | 18.5% | 21.8% | 19.5% |
| 80 | 2017/09/15 | 22.2% | 17.2% | 20.5% | 19.2% |
| 81 | 2017/09/18 | 23.5% | 20.6% | 21.0% | 18.8% |
| 82 | 2017/09/19 | 22.6% | 17.2% | 21.3% | 19.4% |
| 83 | 2017/09/20 | 22.7% | 17.9% | 20.4% | 19.0% |
| 84 | 2017/09/21 | 23.2% | 18.0% | 21.5% | 19.5% |
| 85 | 2017/09/22 | 22.0% | 17.5% | 20.9% | 19.2% |
| 86 | 2017/09/25 | 23.4% | 17.7% | 22.2% | 21.5% |
| 87 | 2017/09/26 | 22.7% | 17.5% | 20.7% | 19.6% |
| 88 | 2017/09/27 | 23.2% | 18.6% | 21.2% | 20.1% |
| 89 | 2017/09/28 | 23.6% | 19.5% | 21.4% | 19.3% |
| 90 | 2017/09/29 | 21.1% | 16.5% | 20.7% | 18.9% |
| 91 | 2017/10/02 | 19.4% | 14.4% | 20.1% | 17.6% |
| 92 | 2017/10/03 | 19.1% | 14.8% | 17.4% | 15.9% |
| 93 | 2017/10/04 | 16.9% | 11.5% | 17.7% | 16.3% |
| 94 | 2017/10/05 | 17.8% | 14.2% | 17.1% | 15.5% |
| 95 | 2017/10/06 | 18.9% | 13.6% | 18.2% | 16.0% |
| 96 | 2017/10/09 | 19.2% | 15.6% | 18.3% | 16.9% |
| 97 | 2017/10/10 | 23.3% | 19.0% | 21.0% | 19.0% |
| 98 | 2017/10/11 | 23.1% | 19.3% | 21.5% | 20.4% |
| 99 | 2017/10/12 | 23.6% | 18.8% | 23.0% | 21.7% |
| 100 | 2017/10/13 | 20.0% | 15.8% | 19.0% | 17.3% |
| 101 | 2017/10/16 | 23.5% | 18.7% | 21.9% | 20.4% |
| 102 | 2017/10/17 | 22.3% | 16.7% | 22.0% | 20.9% |
| 103 | 2017/10/18 | 23.4% | 19.8% | 20.9% | 19.2% |
| 104 | 2017/10/19 | 25.0% | 19.7% | 22.0% | 20.5% |
| 105 | 2017/10/20 | 21.1% | 17.6% | 19.0% | 16.8% |
| 106 | 2017/10/23 | 24.7% | 19.1% | 22.1% | 20.5% |
| 107 | 2017/10/24 | 23.6% | 18.5% | 21.6% | 20.2% |
| 108 | 2017/10/25 | 22.1% | 17.8% | 20.1% | 18.1% |
| 109 | 2017/10/26 | 24.3% | 19.1% | 20.0% | 19.1% |
| 110 | 2017/10/27 | 24.0% | 19.1% | 20.1% | 18.0% |
| 111 | 2017/10/30 | 20.8% | 17.1% | 19.3% | 17.7% |
| 112 | 2017/10/31 | 23.1% | 19.2% | 22.2% | 21.1% |
| 113 | 2017/11/01 | 22.5% | 19.3% | 20.4% | 19.3% |
| 114 | 2017/11/02 | 24.3% | 19.9% | 21.9% | 21.2% |
| 115 | 2017/11/03 | 23.4% | 19.1% | 20.7% | 18.6% |
| 116 | 2017/11/06 | 23.6% | 19.2% | 21.5% | 20.0% |
| 117 | 2017/11/07 | 23.8% | 19.8% | 22.0% | 20.9% |
| 118 | 2017/11/08 | 23.3% | 19.6% | 21.7% | 20.6% |
| 119 | 2017/11/09 | 25.5% | 21.3% | 23.4% | 22.0% |
| 120 | 2017/11/10 | 23.3% | 18.0% | 21.6% | 19.6% |
| 平均收視率 | 平均收視率 | 21.95% | 17.78% | 20.30% | 18.95% |
收視最低的集數以藍色表示，收視最高的集數以紅色表示，而空格則表示該集的收視沒有相關數據。