请阅读下面这张Markdown格式的表格并回答问题。同一行中不同列的单元格用'|'分隔，不同行的单元格用'
'分隔。

表格标题:
82 表1：重点城市周成交数据1（万平米、元）    
表格:
| 城市 | 绝对量 | 环比 | 上周成交量同比11年 | 上周成交量同比10年 | 前周成交量绝对量 | 前周成交量环比 | 前周成交量同比11年 | 月初以来周平均成交量绝对量 | 月初以来周平均成交量环比 | 月初以来周平均成交量同比11年 | 月初以来周平均成交量同比10年 | 年初至今成交量绝对量 | 年初至今成交量较11年 | 年初至今成交量较10年 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 总计 | 635.03 | 33.0 | 87.0 | 139.0 | 477.4 | 5.0 | 58.0 | 497.63 | 21.0 | 67.0 | 127.0 | 9087.0 | 8.0 | 6.0 |
| 一线城市 | 121.62 | 50.3 | 66.0 | 135.0 | 80.94 | -1.0 | 23.0 | 90.71 | 23.0 | 43.0 | 139.0 | 1607.0 | -2.0 | 4.6 |
| 二线城市 | 313.15 | 44.0 | 87.0 | 160.0 | 218.17 | -2.0 | 53.0 | 239.82 | 18.0 | 73.0 | 127.0 | 4479.0 | 17.0 | 14.0 |
| 三线城市 | 200.26 | 12.0 | 103.0 | 114.0 | 178.29 | 18.0 | 91.0 | 167.1 | 24.0 | 76.0 | 121.0 | 3001.0 | 2.0 | -3.0 |
| 北京 | 39.93 | 28.0 | 97.0 | 190.0 | 31.3 | 23.0 | 233.0 | 28.89 | 57.0 | 144.0 | 364.0 | 364.0 | 18.0 | -6.0 |
| 上海 | 40.47 | 57.0 | 37.0 | 89.0 | 25.85 | -1.0 | -20.0 | 29.41 | 23.0 | 10.0 | 52.0 | 627.0 | -13.0 | -5.0 |
| 深圳 | 6.8 | 5.0 | -18.0 | 165.0 | 6.47 | -39.0 | -28.0 | 8.33 | 3.0 | 28.0 | 136.0 | 166.0 | 8.0 | 24.0 |
| 广州 | 34.42 | 99.0 | 128.0 | 145.0 | 17.32 | -11.0 | 18.0 | 24.08 | 4.0 | 29.0 | 174.0 | 451.0 | -2.0 | 26.0 |
| 杭州 | 37.03 | 40.0 | 225.0 | 893.0 | 26.54 | 0.0 | 159.0 | 28.68 | 53.0 | 187.0 | 688.0 | 399.0 | 48.0 | 177.0 |
| 苏州 | 50.83 | 59.0 | 369.0 | 917.0 | 31.94 | -9.0 | 177.0 | 36.41 | 13.0 | 311.0 | 713.0 | 663.0 | 172.0 | 204.0 |
| 南京 | 22.65 | 58.0 | 180.0 | 643.0 | 14.35 | -18.0 | 175.0 | 19.23 | 39.0 | 194.0 | 224.0 | 336.0 | 53.0 | 31.0 |
| 宁波 | 13.09 | 38.0 | 128.0 | 38.0 | 9.46 | 60.0 | 73.0 | 8.99 | 30.0 | 55.0 | 29.0 | 161.0 | -12.0 | -9.0 |
| 天津 | 29.82 | 139.0 | 30.0 | 130.0 | 12.46 | -32.0 | -34.0 | 18.91 | 5.0 | 4.0 | 62.0 | 361.0 | -27.0 | -21.0 |
| 青岛 | 22.9 | 33.0 | 16.0 | 144.0 | 17.21 | 17.0 | 9.0 | 16.61 | 48.0 | 8.0 | 40.0 | 278.0 | -33.0 | -27.0 |
| 重庆 | 66.12 | 52.0 | 80.0 | 58.0 | 43.46 | 12.0 | 56.0 | 45.39 | 16.0 | 68.0 | 61.0 | 1045.0 | 34.0 | 0.0 |
| 成都 | 11.09 | -25.0 | -9.0 | 22.0 | 14.77 | -11.0 | 21.0 | 15.13 | -17.0 | 49.0 | 49.0 | 384.0 | -2.0 | -4.0 |
| 厦门 | 20.89 | 37.0 | 389.0 | 1425.0 | 15.27 | 37.0 | 295.0 | 14.01 | 27.0 | 177.0 | 501.0 | 212.0 | 81.0 | 70.0 |
| 东莞 | 15.91 | 14.0 | 39.0 | 171.0 | 13.95 | 16.0 | 19.0 | 13.34 | 15.0 | 26.0 | 186.0 | 231.0 | -21.0 | 19.0 |
| 西安 | 22.82 | 22.0 | -7.0 | 22.0 | 18.76 | -27.0 | -4.0 | 23.13 | 8.0 | 9.0 | 47.0 | 409.0 | -2.0 | -23.0 |
| 福州 | 5.52 | 36.0 | 17.0 | 32.0 | 4.07 | 46.0 | -55.0 | 4.23 | -17.0 | -31.0 | 56.0 | 92.0 | -18.0 | -20.0 |
| 温州 | 2.8 | -54.0 | 226.0 | 254.0 | 6.1 | 80.0 | 504.0 | 3.91 | 22.0 | 83.0 | 232.0 | 54.0 | -14.0 | -41.0 |
| 无锡 | 18.65 | 22.0 | 157.0 | 140.0 | 15.26 | 27.0 | 168.0 | 14.31 | 10.0 | 129.0 | 127.0 | 260.0 | 45.0 | 6.0 |
| 徐州 | 22.04 | 28.0 | 124.0 | 108.0 | 17.19 | 20.0 | 82.0 | 16.59 | 38.0 | 75.0 | 86.0 | 295.0 | -16.0 | -6.0 |
| 扬州 | 4.86 | 61.0 | 96.0 | 111.0 | 3.01 | 31.0 | 70.0 | 3.8 | 23.0 | 48.0 | 31.0 | 76.0 | -9.0 | -21.0 |
| 惠州 | 8.59 | 35.0 | 54.0 | 141.0 | 6.34 | -11.0 | 0.0 | 7.81 | 7.0 | 41.0 | 124.0 | 158.0 | 7.0 | 31.0 |
| 蚌埠 | 4.63 | 56.0 | 38.0 | 120.0 | 2.97 | -21.0 | 127.0 | 3.6 | -6.0 | 86.0 | 174.0 | 72.0 | -10.0 | 40.0 |
| 汕头 | 2.06 | 87.0 | 84.0 | 36.0 | 1.1 | -25.0 | -40.0 | 1.48 | 26.0 | -13.0 | -22.0 | 37.0 | -41.0 | 2.0 |
| 昆明 | 18.2 | 58.0 | 195.0 | -2.0 | 11.49 | -33.0 | 65.0 | 16.19 | 13.0 | 135.0 | 114.0 | 280.0 | -27.0 | -6.0 |
| 连云港 | 10.87 | -2.0 | 39.0 | 97.0 | 11.11 | 34.0 | 88.0 | 9.65 | 1.0 | 66.0 | 114.0 | 206.0 | -6.0 | 3.0 |
| 长沙 | 43.17 | 25.0 | 78.0 | 149.0 | 34.49 | -2.0 | 109.0 | 35.57 | 6.0 | 85.0 | 82.0 | 662.0 | 26.0 | -7.0 |
| 贵阳 | 40.71 | -20.0 | 250.0 | 250.0 | 50.94 | 117.0 | 298.0 | 31.18 | 181.0 | 156.0 | 392.0 | 440.0 | 48.0 | 49.0 |
| 海口 | 7.05 | 57.0 | 55.0 | 578.0 | 4.48 | -31.0 | 137.0 | 6.28 | 7.0 | 143.0 | 666.0 | 121.0 | 27.0 | -43.0 |
| 包头 | 5.56 | -2.0 | -1.0 | 26.0 | 5.67 | -33.0 | -31.0 | 6.72 | -3.0 | -24.0 | 14.0 | 132.0 | -24.0 | -22.0 |
| 南充 | 5.55 | 36.0 | 75.0 | 124.0 | 4.07 | -10.0 | -12.0 | 5.8 | 16.0 | 58.0 | 145.0 | 116.0 | -31.0 | -13.0 |
问题:
北京从年初至今成交量绝对量是多少
Answer:
364.0