@task
     *_loadMrrStats() {
         this.mrrStats = null;
         if (this.dashboardMocks.enabled) {
             yield this.dashboardMocks.waitRandom();
             if (this.dashboardMocks.mrrStats === null) {
                 return null;
             }
             this.mrrStats = this.dashboardMocks.mrrStats;
             return;
         }

         let statsUrl = this.ghostPaths.url.api('stats/mrr');
         let stats = yield this.ajax.request(statsUrl);

         // Only show the highest value currency and filter the other ones out
         const totals = stats.meta.totals;
         let currentMax = totals[0];
         if (!currentMax) {
             // No valid data
             this.mrrStats = [];
             return;
         }

         for (const total of totals) {
             if (total.mrr > currentMax.mrr) {
                 currentMax = total;
             }
         }

         const useCurrency = currentMax.currency;
         this.mrrStats = stats.stats.filter(d => d.currency === useCurrency);
     }
Loads the mrr graphs for the current chartDays days