(FILES) This photograph shows Livret A savings books and Euro banknotes in Lille on August 24, 2015. October 31 marks the centenary of "World Savings Day". Founded in 1924 in Milan, "World Savings Day" was created as a symbol to encourage collaboration between financial institutions and promote the virtues of foresight. (Photo by Denis CHARLET / AFP) (Photo by DENIS CHARLET/AFP via Getty Images)