Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Rank | Company | Headquarters | Industry | Sales (billion $) | Profits (billion $) | Assets (billion $) | Market Value (billion $) |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | General Electric | USA | Conglomerate | 182.52 | 17.41 | 797.77 | 88.77 |
| 2.0 | Royal Dutch Shell | Netherlands | Oil and gas | 458.36 | 26.28 | 278.44 | 135.1 |
| 3.0 | Toyota | Japan | Automotive | 263.42 | 17.21 | 324.98 | 102.35 |
| 4.0 | ExxonMobil | USA | Oil and gas | 425.7 | 45.22 | 228.05 | 335.54 |
| 5.0 | BP | UK | Oil and gas | 361.14 | 21.16 | 228.24 | 119.7 |
| 6.0 | HSBC | UK | Banking | 142.05 | 5.73 | 2570.45 | 85.04 |
| 7.0 | AT&T Inc. | USA | Telecommunications | 124.03 | 12.87 | 265.25 | 140.08 |
| 8.0 | Walmart | USA | Retailing | 405.61 | 13.4 | 163.43 | 193.15 |
| 9.0 | Santander Group | Spain | Banking | 96.23 | 13.25 | 1318.86 | 49.75 |
| 9.0 | Chevron | USA | Oil and gas | 255.11 | 23.93 | 161.17 | 121.7 |
| 11.0 | Total | France | Oil and gas | 223.15 | 14.74 | 164.66 | 112.9 |
| 12.0 | ICBC | China | Banking | 53.6 | 11.16 | 1188.08 | 170.83 |
| 13.0 | Gazprom | Russia | Oil and gas | 97.29 | 26.78 | 276.81 | 74.55 |
| 14.0 | PetroChina | China | Oil and gas | 114.32 | 19.94 | 145.14 | 270.56 |
| 15.0 | Volkswagen Group | Germany | Automotive | 158.4 | 6.52 | 244.05 | 75.18 |
| 16.0 | JPMorgan Chase | USA | Banking | 101.49 | 3.7 | 2175.05 | 85.87 |
| 17.0 | GDF Suez | France | Utilities | 115.59 | 9.05 | 232.71 | 70.46 |
| 18.0 | Eni | Italy | Oil and gas | 158.32 | 12.91 | 139.8 | 80.68 |
| 19.0 | Berkshire Hathaway | USA | Conglomerate | 107.79 | 4.99 | 267.4 | 122.11 |
| 20.0 | Vodafone | UK | Telecommunications | 70.39 | 13.3 | 252.08 | 93.66 |
Question:
Name the highest Profits (billion $) which has a Company of walmart?
Answer:
13.4