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:
45 附表4：地产行业“地产+X”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 | 0612股价 | 10AEPS | 11EEPS | 12EPS | 10APE | 11EPE | 12EPE | PB | RNAV | 溢价率 | 总市值 | 总股本 | 涨幅 | 投资评级 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 华侨城A | 6.6 | 0.42 | 0.44 | 0.54 | 15.8 | 15.1 | 12.3 | 2.95 | 14.55 | -55.0 | 479.92 | 72.71 | 21.1% | 增持 |
| 新湖中宝 | 4.46 | 0.25 | 0.23 | 0.4 | 17.8 | 19.7 | 11.2 | 2.77 | 11.89 | -62.0 | 277.0 | 62.11 | 30.4% | 增持 |
| 建发股份 | 7.62 | 0.78 | 1.01 | 1.2 | 9.7 | 7.6 | 6.4 | 2.02 | 11.0 | -31.0 | 170.52 | 22.38 | 19.4% | 增持 |
| 中国宝安 | 10.82 | 0.3 | 0.25 | 0.33 | 36.3 | 43.7 | 33.2 | 4.41 | 21.2 | -49.0 | 118.02 | 10.91 | -0.7% | 增持 |
| 城投控股 | 7.7 | 0.37 | 0.48 | 0.55 | 20.8 | 16.1 | 13.9 | 1.34 | 9.25 | -17.0 | 176.95 | 22.98 | 27.9% | 增持 |
| 合肥城建 | 6.95 | 0.43 | 0.5 | 0.62 | 16.1 | 13.8 | 11.3 | 2.02 | 8.97 | -23.0 | 22.25 | 3.2 | 24.6% | 增持 |
| 中天城投 | 8.45 | 0.43 | 0.41 | 0.57 | 19.5 | 20.6 | 14.7 | 4.7 | 13.83 | -39.0 | 108.06 | 12.79 | 32.7% | 增持 |
| 中弘股份 | 7.88 | 0.91 | 0.55 | 0.73 | 8.7 | 14.3 | 10.9 | 3.54 | 10.78 | -27.0 | 79.75 | 10.12 | 46.8% | 增持 |
| 北京城建 | 16.01 | 1.35 | 0.96 | 1.63 | 11.9 | 16.6 | 9.8 | 2.37 | 21.2 | -24.0 | 142.36 | 8.89 | 29.2% | 增持 |
| 福星股份 | 10.49 | 0.7 | 0.73 | 1.0 | 14.9 | 14.3 | 10.5 | 1.3 | 14.45 | -27.0 | 74.73 | 7.12 | 48.2% | 增持 |
| 黑牡丹 | 7.3 | 0.5 | 0.32 | 0.42 | 14.7 | 22.9 | 17.3 | 1.44 | 18.5 | -61.0 | 58.07 | 7.96 | 39.6% | 增持 |
| 冠城大通 | 6.22 | 0.44 | 0.68 | 0.77 | 14.1 | 9.2 | 8.0 | 2.17 | 7.52 | -17.0 | 73.2 | 11.77 | 65.9% | 增持 |
| 深天健 | 8.18 | 0.24 | 0.45 | 0.58 | 33.7 | 18.4 | 14.1 | 1.22 | 17.07 | -52.0 | 37.35 | 4.57 | 19.4% | 增持 |
| 雅戈尔 | 8.87 | 1.2 | 0.79 | 1.05 | 7.4 | 11.2 | 8.4 | 1.65 | 18.6 | -52.0 | 197.5 | 22.27 | -1.2% | 增持 |
| 华业地产 | 9.99 | 0.45 | 0.69 | 0.97 | 22.1 | 14.4 | 10.3 | 2.27 | 16.3 | -39.0 | 64.44 | 6.45 | 33.9% | 增持 |
| 地产+X | 8.5 | 0.59 | 0.57 | 0.76 | 14.5 | 15.0 | 11.2 | 2.41 | 14.34 | -38.0 | 138.67 | 19.08 | —— | —— |
问题:
新湖中宝和建发股份的PB总和是多少
Answer:
4.79