• 21 Aug, 2019

• By, Wikipedia

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Created using Gnuplot with the following commands:

set terminal svg
set output '/Moons.svg'
set key off
set boxwidth 0.9 relative
set style fill solid 1.0
set xlabel 'Year'
set ylabel 'Number'
set xrange [1600:2025]
set yrange [*:*]
set title 'Number of natural satellites discovered vs. year of discovery'
plot '/Moons.txt' with boxes lt 1

The dataset is:

1610.0	4.0
1611.0	0.0
1612.0	0.0
1613.0	0.0
1614.0	0.0
1615.0	0.0
1616.0	0.0
1617.0	0.0
1618.0	0.0
1619.0	0.0
1620.0	0.0
1621.0	0.0
1622.0	0.0
1623.0	0.0
1624.0	0.0
1625.0	0.0
1626.0	0.0
1627.0	0.0
1628.0	0.0
1629.0	0.0
1630.0	0.0
1631.0	0.0
1632.0	0.0
1633.0	0.0
1634.0	0.0
1635.0	0.0
1636.0	0.0
1637.0	0.0
1638.0	0.0
1639.0	0.0
1640.0	0.0
1641.0	0.0
1642.0	0.0
1643.0	0.0
1644.0	0.0
1645.0	0.0
1646.0	0.0
1647.0	0.0
1648.0	0.0
1649.0	0.0
1650.0	0.0
1651.0	0.0
1652.0	0.0
1653.0	0.0
1654.0	0.0
1655.0	1.0
1656.0	0.0
1657.0	0.0
1658.0	0.0
1659.0	0.0
1660.0	0.0
1661.0	0.0
1662.0	0.0
1663.0	0.0
1664.0	0.0
1665.0	0.0
1666.0	0.0
1667.0	0.0
1668.0	0.0
1669.0	0.0
1670.0	0.0
1671.0	1.0
1672.0	1.0
1673.0	0.0
1674.0	0.0
1675.0	0.0
1676.0	0.0
1677.0	0.0
1678.0	0.0
1679.0	0.0
1680.0	0.0
1681.0	0.0
1682.0	0.0
1683.0	0.0
1684.0	2.0
1685.0	0.0
1686.0	0.0
1687.0	0.0
1688.0	0.0
1689.0	0.0
1690.0	0.0
1691.0	0.0
1692.0	0.0
1693.0	0.0
1694.0	0.0
1695.0	0.0
1696.0	0.0
1697.0	0.0
1698.0	0.0
1699.0	0.0
1700.0	0.0
1701.0	0.0
1702.0	0.0
1703.0	0.0
1704.0	0.0
1705.0	0.0
1706.0	0.0
1707.0	0.0
1708.0	0.0
1709.0	0.0
1710.0	0.0
1711.0	0.0
1712.0	0.0
1713.0	0.0
1714.0	0.0
1715.0	0.0
1716.0	0.0
1717.0	0.0
1718.0	0.0
1719.0	0.0
1720.0	0.0
1721.0	0.0
1722.0	0.0
1723.0	0.0
1724.0	0.0
1725.0	0.0
1726.0	0.0
1727.0	0.0
1728.0	0.0
1729.0	0.0
1730.0	0.0
1731.0	0.0
1732.0	0.0
1733.0	0.0
1734.0	0.0
1735.0	0.0
1736.0	0.0
1737.0	0.0
1738.0	0.0
1739.0	0.0
1740.0	0.0
1741.0	0.0
1742.0	0.0
1743.0	0.0
1744.0	0.0
1745.0	0.0
1746.0	0.0
1747.0	0.0
1748.0	0.0
1749.0	0.0
1750.0	0.0
1751.0	0.0
1752.0	0.0
1753.0	0.0
1754.0	0.0
1755.0	0.0
1756.0	0.0
1757.0	0.0
1758.0	0.0
1759.0	0.0
1760.0	0.0
1761.0	0.0
1762.0	0.0
1763.0	0.0
1764.0	0.0
1765.0	0.0
1766.0	0.0
1767.0	0.0
1768.0	0.0
1769.0	0.0
1770.0	0.0
1771.0	0.0
1772.0	0.0
1773.0	0.0
1774.0	0.0
1775.0	0.0
1776.0	0.0
1777.0	0.0
1778.0	0.0
1779.0	0.0
1780.0	0.0
1781.0	0.0
1782.0	0.0
1783.0	0.0
1784.0	0.0
1785.0	0.0
1786.0	0.0
1787.0	2.0
1788.0	0.0
1789.0	2.0
1790.0	0.0
1791.0	0.0
1792.0	0.0
1793.0	0.0
1794.0	0.0
1795.0	0.0
1796.0	0.0
1797.0	0.0
1798.0	0.0
1799.0	0.0
1800.0	0.0
1801.0	0.0
1802.0	0.0
1803.0	0.0
1804.0	0.0
1805.0	0.0
1806.0	0.0
1807.0	0.0
1808.0	0.0
1809.0	0.0
1810.0	0.0
1811.0	0.0
1812.0	0.0
1813.0	0.0
1814.0	0.0
1815.0	0.0
1816.0	0.0
1817.0	0.0
1818.0	0.0
1819.0	0.0
1820.0	0.0
1821.0	0.0
1822.0	0.0
1823.0	0.0
1824.0	0.0
1825.0	0.0
1826.0	0.0
1827.0	0.0
1828.0	0.0
1829.0	0.0
1830.0	0.0
1831.0	0.0
1832.0	0.0
1833.0	0.0
1834.0	0.0
1835.0	0.0
1836.0	0.0
1837.0	0.0
1838.0	0.0
1839.0	0.0
1840.0	0.0
1841.0	0.0
1842.0	0.0
1843.0	0.0
1844.0	0.0
1845.0	0.0
1846.0	1.0
1847.0	0.0
1848.0	1.0
1849.0	0.0
1850.0	0.0
1851.0	2.0
1852.0	0.0
1853.0	0.0
1854.0	0.0
1855.0	0.0
1856.0	0.0
1857.0	0.0
1858.0	0.0
1859.0	0.0
1860.0	0.0
1861.0	0.0
1862.0	0.0
1863.0	0.0
1864.0	0.0
1865.0	0.0
1866.0	0.0
1867.0	0.0
1868.0	0.0
1869.0	0.0
1870.0	0.0
1871.0	0.0
1872.0	0.0
1873.0	0.0
1874.0	0.0
1875.0	0.0
1876.0	0.0
1877.0	2.0
1878.0	0.0
1879.0	0.0
1880.0	0.0
1881.0	0.0
1882.0	0.0
1883.0	0.0
1884.0	0.0
1885.0	0.0
1886.0	0.0
1887.0	0.0
1888.0	0.0
1889.0	0.0
1890.0	0.0
1891.0	0.0
1892.0	1.0
1893.0	0.0
1894.0	0.0
1895.0	0.0
1896.0	0.0
1897.0	0.0
1898.0	0.0
1899.0	1.0
1900.0	0.0
1901.0	0.0
1902.0	0.0
1903.0	0.0
1904.0	1.0
1905.0	1.0
1906.0	0.0
1907.0	0.0
1908.0	1.0
1909.0	0.0
1910.0	0.0
1911.0	0.0
1912.0	0.0
1913.0	0.0
1914.0	1.0
1915.0	0.0
1916.0	0.0
1917.0	0.0
1918.0	0.0
1919.0	0.0
1920.0	0.0
1921.0	0.0
1922.0	0.0
1923.0	0.0
1924.0	0.0
1925.0	0.0
1926.0	0.0
1927.0	0.0
1928.0	0.0
1929.0	0.0
1930.0	0.0
1931.0	0.0
1932.0	0.0
1933.0	0.0
1934.0	0.0
1935.0	0.0
1936.0	0.0
1937.0	0.0
1938.0	2.0
1939.0	0.0
1940.0	0.0
1941.0	0.0
1942.0	0.0
1943.0	0.0
1944.0	0.0
1945.0	0.0
1946.0	0.0
1947.0	0.0
1948.0	1.0
1949.0	1.0
1950.0	0.0
1951.0	1.0
1952.0	0.0
1953.0	0.0
1954.0	0.0
1955.0	0.0
1956.0	0.0
1957.0	0.0
1958.0	0.0
1959.0	0.0
1960.0	0.0
1961.0	0.0
1962.0	0.0
1963.0	0.0
1964.0	0.0
1965.0	0.0
1966.0	1.0
1967.0	0.0
1968.0	0.0
1969.0	0.0
1970.0	0.0
1971.0	0.0
1972.0	0.0
1973.0	0.0
1974.0	1.0
1975.0	1.0
1976.0	0.0
1977.0	0.0
1978.0	1.0
1979.0	3.0
1980.0	7.0
1981.0	0.0
1982.0	1.0
1983.0	0.0
1984.0	0.0
1985.0	1.0
1986.0	10.0
1987.0	0.0
1988.0	0.0
1989.0	5.0
1990.0	1.0
1991.0	0.0
1992.0	0.0
1993.0	0.0
1994.0	0.0
1995.0	0.0
1996.0	0.0
1997.0	2.0
1998.0	0.0
1999.0	3.0
2000.0	22.0
2001.0	15.0
2002.0	5.0
2003.0	27.0
2004.0	16.0
2005.0	7.0
2006.0	10.0
2007.0	5.0
2008.0	1.0
2009.0	2.0
2010.0	3.0
2011.0	3.0
2012.0	1.0
2013.0	1.0
2014.0	0.0
2015.0	0.0
2016.0	3.0
2017.0	9.0
2018.0	1.0
2019.0	20.0