Capital Subscription. European Central Bank. Alirita 18a de decembro 2011 . “The NCBs' shares in this capital are calculated using a key which reflects the respective country's share in the total population and gross domestic product of the EU – in equal weightings. The ECB adjusts the shares every five years and whenever a new country joins the EU. The adjustment is done on the basis of data provided by the European Commission.”.
Money Stock Measures. Federal Reserve Statistical Release. Board of Governors of the Federal Reserve System. Alirita 13a de decembro 2009 . “Table 5: Not Seasonally Adjusted Components of M1 (Billions of dollars), not seasonally adjusted, October 2009: Currency: 859.3 (billion USD)”.