Year Number 1984 1415000 1985 1414000 1986 1425000 1993 1427387 1994 1442913 1995 1473053 1996 1499697 1998 1575104 2014 1687937 2015 1714415 2016 1757073.375 2017 1769451 2018 1752938.875 2019 1696753 2020 1694633.5 2021 1762360 2022 1774348.25