One Year Central Banks Balance Sheets Change vs. Currency X-Rate Change: Impotent Correlation On Weak-Inverse-Relationship

Central Banks Balance Sheets- BOJ, Fed, BOE, ECB (courtesy of @AxelMerk)
Currencies denominated in US Dollars- Euro, Pound, Yen:

The weak-inverse-relationship might partially be accounted for by the US Fed paying 0.25% to Federal Reserve banks to hold Reserves, thereby keeping this portion of the Monetary Base out of M2.