Thus, each of the time series appears in the columns of a table. This is the default. Output is by time period, and by currency within each time period. Time information is shown horizontally and currency series are shown vertically. Thus, the time series appear in the rows of a table.
Output is by currency, and by time period within each currency.
This format is useful for processing in some statistical software packages. Cookies expire automatically after three months. While every effort is made to ensure the accuracy of the data stored in the database of historic exchange rates, no guarantees can be made. Over the last three years, new features were introduced, and the coverage of the database was extended. With the steadily increasing number of retrieval and plot requests, it has become necesary to improve and speed up the service.