user
Instruction
Answer the question based on the provided table.


Table
Table Title: cannabis output and gross domestic product at annual rates, 2018
Table Content:
<table border="1" cellspacing="0">
<tr> <td rowspan="2">  </td> <td> first quarter </td> <td> second quarter </td> <td> third quarter </td> <td> fourth quarter </td> </tr>
<tr> <td colspan="4"> millions of dollars </td> </tr>
<tr> <td> gross domestic product at market prices </td> <td> 2,194,432 </td> <td> 2,214,392 </td> <td> 2,238,188 </td> <td> 2,223,144 </td> </tr>
<tr> <td> of which: cannabis-related </td> <td> 6,620 </td> <td> 7,139 </td> <td> 7,692 </td> <td> 8,636 </td> </tr>
<tr> <td> of which: other </td> <td> 2,187,812 </td> <td> 2,207,253 </td> <td> 2,230,496 </td> <td> 2,214,314 </td> </tr>
<tr> <td>  </td> <td colspan="4"> percentage change </td> </tr>
<tr> <td> gross domestic product at market prices </td> <td> 0.5 </td> <td> 0.6 </td> <td> 0.8 </td> <td> 0.1 </td> </tr>
<tr> <td> of which: cannabis-related </td> <td> 5.2 </td> <td> 7.6 </td> <td> 6.2 </td> <td> 10.7 </td> </tr>
<tr> <td> of which: other </td> <td> 0.5 </td> <td> 0.6 </td> <td> 0.7 </td> <td> 0.1 </td> </tr>
</table>


Question
what is the ratio of cannabis-related expenditures including inventory changes to gdp in the fourth quarter?


Answer Format
The final answer should be concise and use the following format:
```json
{
    "answer": [
        "answer1",
        "answer2",
        ...
    ]
}
```
rule
["0.003885"]