When in accordance with the procedure referred to in Article 109l(1) of this Treaty the ESCB and the ECB have been established, the key for subscription of the ECB's capital shall be established. Each national central bank shall be assigned a weighting in this key which shall be equal to the sum of: - 50% of the share of its respective Member State in the population of the Community in the penultimate year preceding the establishment of the ESCB; - 50% of the share of its respective Member State in the gross domestic product at market prices of the Community as recorded in the last five years preceding the penultimate year before the establishment of the ESCB; The percentages shall be rounded up to the nearest multiple 0.05 percentage points.