Fig. 4
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12967-019-1781-y/MediaObjects/12967_2019_1781_Fig4_HTML.png)
Proportional of queries (index 0 to 100) relating to purchase of barbecue charcoal 2012–2015, and mean monthly temperature
Proportional of queries (index 0 to 100) relating to purchase of barbecue charcoal 2012–2015, and mean monthly temperature