Month Thousands Of Lines 1912-01-01 1436.00 1912-02-01 1630.00 1912-03-01 1824.00 1912-04-01 1987.00 1912-05-01 1897.00 1912-06-01 1704.00 1912-07-01 1369.00 1912-08-01 1105.00 1912-09-01 1437.00 1912-10-01 1756.00 1912-11-01 1821.00 1912-12-01 1853.00 1913-01-01 1410.00 1913-02-01 1666.00 1913-03-01 1796.00 1913-04-01 2001.00 1913-05-01 1895.00 1913-06-01 1731.00 1913-07-01 1310.00 1913-08-01 1054.00 1913-09-01 1258.00 1913-10-01 1635.00 1913-11-01 1734.00 1913-12-01 1765.00 1914-01-01 1252.00 1914-02-01 1496.00 1914-03-01 1725.00 1914-04-01 1873.00 1914-05-01 1877.00 1914-06-01 1752.00 1914-07-01 1316.00 1914-08-01 1069.00 1914-09-01 1362.00 1914-10-01 1534.00 1914-11-01 1545.00 1914-12-01 1488.00 1915-01-01 1139.00 1915-02-01 1344.00 1915-03-01 1456.00 1915-04-01 1552.00 1915-05-01 1623.00 1915-06-01 1498.00 1915-07-01 1209.00 1915-08-01 1022.00 1915-09-01 1250.00 1915-10-01 1535.00 1915-11-01 1632.00 1915-12-01 1619.00 1916-01-01 1175.00 1916-02-01 1529.00 1916-03-01 1734.00 1916-04-01 1883.00 1916-05-01 1959.00 1916-06-01 1762.00 1916-07-01 1404.00 1916-08-01 1284.00 1916-09-01 1521.00 1916-10-01 1939.00 1916-11-01 1922.00 1916-12-01 1915.00 1917-01-01 1405.00 1917-02-01 1721.00 1917-03-01 1947.00 1917-04-01 2166.00 1917-05-01 2089.00 1917-06-01 1822.00 1917-07-01 1507.00 1917-08-01 1214.00 1917-09-01 1495.00 1917-10-01 1989.00 1917-11-01 2001.00 1917-12-01 1903.00 1918-01-01 1355.00 1918-02-01 1471.00 1918-03-01 1643.00 1918-04-01 1914.00 1918-05-01 1867.00 1918-06-01 1718.00 1918-07-01 1422.00 1918-08-01 1157.00 1918-09-01 1420.00 1918-10-01 1607.00 1918-11-01 1529.00 1918-12-01 1466.00 1919-01-01 1163.00 1919-02-01 1467.00 1919-03-01 1880.00 1919-04-01 2348.00 1919-05-01 2412.00 1919-06-01 2407.00 1919-07-01 1959.00 1919-08-01 1806.00 1919-09-01 2341.00 1919-10-01 2718.00 1919-11-01 2534.00 1919-12-01 2667.00 1920-01-01 2160.00 1920-02-01 2807.00 1920-03-01 2995.00 1920-04-01 3216.00 1920-05-01 3257.00 1920-06-01 3048.00 1920-07-01 2400.00 1920-08-01 2382.00 1920-09-01 2691.00 1920-10-01 3027.00 1920-11-01 3016.00 1920-12-01 2639.00 1921-01-01 1979.00 1921-02-01 1981.00 1921-03-01 2005.00 1921-04-01 2099.00 1921-05-01 2145.00 1921-06-01 1933.00 1921-07-01 1573.00 1921-08-01 1402.00 1921-09-01 1620.00 1921-10-01 1824.00 1921-11-01 1903.00 1921-12-01 1807.00 1922-01-01 1632.00 1922-02-01 1768.00 1922-03-01 1922.00 1922-04-01 2171.00 1922-05-01 2215.00 1922-06-01 2046.00 1922-07-01 1705.00 1922-08-01 1566.00 1922-09-01 1940.00 1922-10-01 2470.00 1922-11-01 2466.00 1922-12-01 2464.00 1923-01-01 2093.00 1923-02-01 2301.00 1923-03-01 2557.00 1923-04-01 2963.00 1923-05-01 2850.00 1923-06-01 2632.00 1923-07-01 2150.00 1923-08-01 1864.00 1923-09-01 2277.00 1923-10-01 2873.00 1923-11-01 2900.00 1923-12-01 2773.00 1924-01-01 2281.00 1924-02-01 2557.00 1924-03-01 2915.00 1924-04-01 3273.00 1924-05-01 2988.00 1924-06-01 2830.00 1924-07-01 2017.00 1924-08-01 1819.00 1924-09-01 2242.00 1924-10-01 2779.00 1924-11-01 2900.00 1924-12-01 2841.00 1925-01-01 2111.00 1925-02-01 2513.00 1925-03-01 2712.00 1925-04-01 2951.00 1925-05-01 2854.00 1925-06-01 2635.00 1925-07-01 2068.00 1925-08-01 1878.00 1925-09-01 2485.00 1925-10-01 3062.00 1925-11-01 3244.00 1925-12-01 2960.00 1926-01-01 2385.00 1926-02-01 2854.00 1926-03-01 3030.00 1926-04-01 3343.00 1926-05-01 3236.00 1926-06-01 3024.00 1926-07-01 2368.00 1926-08-01 2181.00 1926-09-01 2831.00 1926-10-01 3444.00 1926-11-01 3586.00 1926-12-01 3209.00 1927-01-01 2536.00 1927-02-01 3005.00 1927-03-01 3255.00 1927-04-01 3497.00 1927-05-01 3577.00 1927-06-01 3012.00 1927-07-01 2420.00 1927-08-01 2229.00 1927-09-01 2762.00 1927-10-01 3411.00 1927-11-01 3573.00 1927-12-01 3176.00 1928-01-01 2447.00 1928-02-01 2846.00 1928-03-01 3212.00 1928-04-01 3675.00 1928-05-01 3435.00 1928-06-01 3061.00 1928-07-01 2583.00 1928-08-01 2158.00 1928-09-01 2805.00 1928-10-01 3499.00 1928-11-01 3486.00 1928-12-01 3172.00 1929-01-01 2684.00 1929-02-01 3158.00 1929-03-01 3601.00 1929-04-01 4082.00 1929-05-01 3875.00 1929-06-01 3547.00 1929-07-01 2864.00 1929-08-01 2430.00 1929-09-01 3162.00 1929-10-01 3760.00 1929-11-01 3828.00 1929-12-01 3615.00 1930-01-01 2505.00 1930-02-01 3024.00 1930-03-01 3416.00 1930-04-01 3877.00 1930-05-01 3639.00 1930-06-01 3354.00 1930-07-01 2451.00 1930-08-01 2057.00 1930-09-01 2598.00 1930-10-01 3021.00 1930-11-01 3042.00 1930-12-01 2820.00 1931-01-01 2001.00 1931-02-01 2539.00 1931-03-01 2762.00 1931-04-01 3026.00 1931-05-01 2971.00 1931-06-01 2732.00 1931-07-01 1998.00 1931-08-01 1713.00 1931-09-01 2069.00 1931-10-01 2480.00 1931-11-01 2444.00 1931-12-01 2170.00 1932-01-01 1570.00 1932-02-01 2000.00 1932-03-01 2184.00 1932-04-01 2348.00 1932-05-01 2278.00 1932-06-01 1903.00 1932-07-01 1394.00 1932-08-01 1173.00 1932-09-01 1310.00 1932-10-01 1607.00 1932-11-01 1754.00 1932-12-01 1641.00 1933-01-01 1116.00 1933-02-01 1490.00 1933-03-01 1630.00 1933-04-01 1729.00 1933-05-01 1732.00 1933-06-01 1544.00 1933-07-01 1272.00 1933-08-01 1184.00 1933-09-01 1407.00 1933-10-01 1870.00 1933-11-01 1899.00 1933-12-01 1791.00 1934-01-01 1375.00 1934-02-01 1765.00 1934-03-01 2013.00 1934-04-01 2469.00 1934-05-01 2501.00 1934-06-01 2271.00 1934-07-01 1853.00 1934-08-01 1534.00 1934-09-01 1827.00 1934-10-01 2264.00 1934-11-01 2317.00 1934-12-01 2136.00 1935-01-01 1581.00 1935-02-01 2014.00 1935-03-01 2276.00 1935-04-01 2700.00 1935-05-01 2618.00 1935-06-01 2335.00 1935-07-01 1831.00 1935-08-01 1497.00 1935-09-01 1812.00 1935-10-01 2181.00 1935-11-01 2201.00 1935-12-01 2334.00 1936-01-01 1696.00 1936-02-01 2128.00 1936-03-01 2511.00 1936-04-01 2860.00 1936-05-01 2852.00 1936-06-01 2637.00 1936-07-01 1967.00 1936-08-01 1695.00 1936-09-01 2084.00 1936-10-01 2637.00 1936-11-01 2736.00 1936-12-01 2731.00 1937-01-01 2031.00 1937-02-01 2399.00 1937-03-01 2762.00 1937-04-01 3206.00 1937-05-01 3258.00 1937-06-01 3023.00 1937-07-01 2235.00 1937-08-01 2018.00 1937-09-01 2383.00 1937-10-01 2852.00 1937-11-01 2989.00 1937-12-01 2893.00 1938-01-01 1990.00 1938-02-01 2144.00 1938-03-01 2404.00 1938-04-01 2628.00 1938-05-01 2658.00 1938-06-01 2202.00 1938-07-01 1602.00 1938-08-01 1472.00 1938-09-01 2112.00 1938-10-01 2318.00 1938-11-01 2251.00 1938-12-01 1658.00 1939-01-01 1929.00 1939-02-01 2294.00 1939-03-01 2591.00 1939-04-01 2715.00 1939-05-01 2356.00 1939-06-01 1796.00 1939-07-01 1625.00 1939-08-01 1784.00 1939-09-01 2182.00 1939-10-01 2378.00 1939-11-01 2255.00 1939-12-01 1711.00 1940-01-01 1973.00 1940-02-01 2343.00 1940-03-01 2779.00 1940-04-01 2725.00 1940-05-01 2430.00 1940-06-01 2014.00 1940-07-01 1706.00 1940-08-01 1888.00 1940-09-01 2410.00 1940-10-01 2432.00 1940-11-01 2460.00 1940-12-01 1691.00 1941-01-01 1888.00 1941-02-01 2319.00 1941-03-01 2920.00 1941-04-01 2686.00 1941-05-01 2515.00 1941-06-01 1890.00 1941-07-01 1716.00 1941-08-01 2066.00 1941-09-01 2514.00 1941-10-01 2534.00 1941-11-01 2682.00 1941-12-01 1937.00 1942-01-01 1940.00 1942-02-01 2130.00 1942-03-01 2331.00 1942-04-01 2168.00 1942-05-01 2064.00 1942-06-01 1769.00 1942-07-01 1700.00 1942-08-01 2072.00 1942-09-01 2344.00 1942-10-01 2528.00 1942-11-01 2650.00 1942-12-01 2033.00 1943-01-01 2179.00 1943-02-01 2432.00 1943-03-01 2608.00 1943-04-01 2671.00 1943-05-01 2788.00 1943-06-01 2360.00 1943-07-01 2553.00 1943-08-01 2965.00 1943-09-01 3185.00 1943-10-01 3447.00 1943-11-01 3342.00 1943-12-01 2586.00 1944-01-01 3089.00 1944-02-01 3354.00 1944-03-01 3537.00 1944-04-01 3709.00 1944-05-01 3456.00 1944-06-01 2993.00 1944-07-01 3277.00 1944-08-01 3541.00 1944-09-01 3992.00 1944-10-01 4088.00 1944-11-01 3772.00 1944-12-01 3212.00 1945-01-01 3572.00 1945-02-01 3916.00 1945-03-01 4109.00 1945-04-01 4039.00 1945-05-01 3753.00 1945-06-01 3315.00 1945-07-01 3528.00 1945-08-01 4124.00 1945-09-01 4745.00 1945-10-01 5094.00 1945-11-01 4804.00 1945-12-01 4037.00 1946-01-01 4139.00 1946-02-01 4604.00 1946-03-01 4910.00 1946-04-01 4775.00 1946-05-01 4271.00 1946-06-01 3757.00 1946-07-01 3870.00 1946-08-01 4704.00 1946-09-01 5308.00 1946-10-01 5420.00 1946-11-01 5213.00 1946-12-01 3783.00 1947-01-01 3952.00 1947-02-01 4580.00 1947-03-01 5102.00 1947-04-01 4703.00 1947-05-01 4332.00 1947-06-01 3413.00 1947-07-01 3377.00 1947-08-01 4132.00 1947-09-01 4738.00 1947-10-01 4763.00 1947-11-01 4474.00 1947-12-01 3229.00 1948-01-01 3641.00 1948-02-01 4175.00 1948-03-01 4581.00 1948-04-01 4391.00 1948-05-01 4288.00 1948-06-01 3160.00 1948-07-01 3171.00 1948-08-01 3968.00 1948-09-01 4462.00 1948-10-01 4847.00 1948-11-01 4145.00 1948-12-01 3015.00 1949-01-01 3410.00 1949-02-01 3921.00 1949-03-01 4301.00 1949-04-01 4350.00 1949-05-01 3806.00 1949-06-01 2814.00 1949-07-01 2854.00 1949-08-01 3494.00 1949-09-01 3921.00 1949-10-01 4464.00 1949-11-01 3645.00 1949-12-01 2838.00 1950-01-01 3261.00 1950-02-01 3868.00 1950-03-01 4270.00 1950-04-01 4482.00 1950-05-01 3853.00 1950-06-01 2974.00 1950-07-01 3175.00 1950-08-01 3791.00 1950-09-01 4505.00 1950-10-01 4602.00 1950-11-01 3958.00 1950-12-01 3106.00 1951-01-01 3520.00 1951-02-01 4050.00 1951-03-01 4464.00 1951-04-01 4531.00 1951-05-01 3926.00 1951-06-01 3221.00 1951-07-01 3260.00 1951-08-01 3934.00 1951-09-01 4845.00 1951-10-01 4849.00 1951-11-01 4129.00 1951-12-01 3346.00 1952-01-01 3466.00 1952-02-01 3985.00 1952-03-01 4855.00 1952-04-01 4468.00 1952-05-01 4093.00 1952-06-01 3213.00 1952-07-01 3133.00 1952-08-01 3960.00 1952-09-01 4798.00 1952-10-01 4898.00 1952-11-01 4299.00 1952-12-01 3162.00 1953-01-01 3667.00 1953-02-01 4251.00 1953-03-01 4991.00 1953-04-01 4699.00 1953-05-01 4445.00 1953-06-01 3360.00 1953-07-01 3205.00 1953-08-01 4136.00 1953-09-01 4965.00 1953-10-01 5230.00 1953-11-01 4406.00 1953-12-01 3161.00 1954-01-01 3655.00 1954-02-01 4131.00 1954-03-01 4754.00 1954-04-01 4551.00 1954-05-01 4284.00 1954-06-01 3214.00 1954-07-01 3104.00 1954-08-01 3864.00 1954-09-01 4656.00 1954-10-01 4999.00 1954-11-01 4306.00 1954-12-01 3283.00 1955-01-01 3771.00 1955-02-01 4348.00 1955-03-01 4794.00 1955-04-01 4927.00 1955-05-01 4548.00 1955-06-01 3402.00 1955-07-01 3395.00 1955-08-01 4205.00 1955-09-01 5032.00 1955-10-01 5570.00 1955-11-01 4689.00 1955-12-01 3669.00 1956-01-01 4114.00 1956-02-01 4664.00 1956-03-01 5249.00 1956-04-01 5399.00 1956-05-01 4648.00 1956-06-01 3734.00 1956-07-01 3496.00 1956-08-01 4278.00 1956-09-01 5265.00 1956-10-01 5552.00 1956-11-01 4827.00 1956-12-01 3890.00 1957-01-01 4025.00 1957-02-01 4768.00 1957-03-01 5489.00 1957-04-01 5431.00 1957-05-01 4815.00 1957-06-01 3861.00 1957-07-01 3444.00 1957-08-01 4483.00 1957-09-01 5466.00 1957-10-01 5376.00 1957-11-01 4971.00 1957-12-01 3810.00 1958-01-01 4171.00 1958-02-01 4375.00 1958-03-01 5449.00 1958-04-01 4835.00 1958-05-01 4357.00 1958-06-01 3615.00 1958-07-01 3172.00