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:
12 附表2：二线行业重点公司和关注公司业绩预测及财务估值 （单位：元，亿股，亿元） 
表格:
| 证券简称 | 0601股价 | 10AEPS | 11AEPS | 12EEPS | 10APE | 11APE | 12EPE | PB | RNAV | 溢价率 | 总市值 | 总股本 | 涨幅 | 投资评级 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 荣盛发展 | 11.96 | 0.55 | 0.82 | 1.13 | 21.8 | 14.5 | 10.6 | 3.5 | 13.33 | -10.0 | 222.9 | 18.64 | 35.9% | 增持 |
| 金科股份 | 14.17 | 0.02 | 0.92 | 1.55 | 688.4 | 15.4 | 9.2 | 2.98 | 16.1 | -12.0 | 164.17 | 11.59 | 20.1% | 增持 |
| 滨江集团 | 9.97 | 0.71 | 0.58 | 0.82 | 14.0 | 17.2 | 12.2 | 2.73 | 17.2 | -42.0 | 134.79 | 13.52 | 41.5% | 增持 |
| 泛海建设 | 4.69 | 0.03 | 0.06 | 0.12 | 174.0 | 82.9 | 37.7 | 2.68 | 10.02 | -53.0 | 213.74 | 45.57 | 8.6% | 增持 |
| 苏宁环球 | 8.09 | 0.38 | 0.39 | 0.76 | 21.4 | 21.0 | 10.6 | 3.79 | 11.57 | -30.0 | 165.29 | 20.43 | 54.4% | 增持 |
| 嘉凯城 | 4.53 | 0.62 | 0.11 | 0.32 | 7.3 | 39.7 | 14.1 | 2.08 | 9.38 | -52.0 | 81.73 | 18.04 | 16.8% | 增持 |
| 中南建设 | 13.76 | 0.63 | 0.8 | 1.16 | 21.7 | 17.2 | 11.9 | 2.88 | 15.31 | -10.0 | 160.69 | 11.68 | 63.4% | 增持 |
| 中粮地产 | 4.75 | 0.26 | 0.23 | 0.27 | 18.6 | 20.4 | 17.3 | 1.91 | 7.43 | -36.0 | 86.15 | 18.14 | 25.0% | 增持 |
| 中华企业 | 5.16 | 0.45 | 0.48 | 0.53 | 11.4 | 10.6 | 9.8 | 1.55 | 7.72 | -33.0 | 80.28 | 15.56 | 52.6% | 增持 |
| 信达地产 | 5.03 | 0.27 | 0.37 | 0.45 | 18.3 | 13.6 | 11.2 | 1.24 | 10.17 | -51.0 | 76.67 | 15.24 | 34.9% | 增持 |
| 上实发展 | 6.49 | 0.3 | 0.42 | 0.51 | 21.4 | 15.5 | 12.7 | 1.43 | 10.73 | -39.0 | 70.31 | 10.83 | 26.8% | 增持 |
| 华发股份 | 9.39 | 0.92 | 0.94 | 1.06 | 10.2 | 10.0 | 8.9 | 1.23 | 15.56 | -40.0 | 76.72 | 8.17 | 31.3% | 增持 |
| 鲁商置业 | 6.77 | 0.44 | 0.23 | 0.46 | 15.4 | 28.9 | 14.7 | 5.08 | 14.2 | -52.0 | 67.77 | 10.01 | 45.0% | 增持 |
| 宋都股份 | 14.76 | 0.57 | 0.6 | 0.75 | 25.9 | 24.5 | 19.8 | 4.02 | 6.35 | 132.0 | 79.24 | 5.37 | 88.0% | 谨慎增持 |
| 宁波富达 | 8.46 | 0.23 | 0.44 | 0.67 | 36.1 | 19.2 | 12.6 | 3.68 | 10.81 | -22.0 | 122.27 | 14.45 | 36.4% | 增持 |
| 名流置业 | 2.31 | 0.08 | 0.07 | 0.13 | 29.5 | 35.5 | 17.8 | 1.13 | 5.82 | -60.0 | 59.13 | 25.6 | 6.0% | 增持 |
| 苏州高新 | 5.84 | 0.3 | 0.24 | 0.29 | 19.7 | 23.9 | 19.9 | 2.01 | 8.13 | -28.0 | 61.78 | 10.58 | 33.9% | 增持 |
| 华夏幸福 | 17.22 | 0.47 | 1.54 | 1.96 | 36.4 | 11.2 | 8.8 | 5.72 | 20.25 | -15.0 | 151.87 | 8.82 | 62.2% | 增持 |
| 二线均值 | 8.52 | 0.4 | 0.51 | 0.72 | 21.2 | 16.6 | 11.8 | 2.76 | 11.67 | -25.0 | 115.31 | 15.68 | —— | —— |
问题:
我想知道PB低于3的共有几个股票啊
Answer:
13