Month Billions Of Kilowatt Hours 1919-01-01 2.94000 1919-02-01 2.97000 1919-03-01 3.01000 1919-04-01 3.04000 1919-05-01 3.07000 1919-06-01 3.11000 1919-07-01 3.14000 1919-08-01 3.17000 1919-09-01 3.20000 1919-10-01 3.24000 1919-11-01 3.27000 1919-12-01 3.30000 1920-01-01 3.33400 1920-02-01 3.37000 1920-03-01 3.40000 1920-04-01 3.44000 1920-05-01 3.47000 1920-06-01 3.50000 1920-07-01 3.54000 1920-08-01 3.57000 1920-09-01 3.60000 1920-10-01 3.64000 1920-11-01 3.67000 1920-12-01 3.70000 1921-01-01 3.74000 1921-02-01 3.77000 1921-03-01 3.80000 1921-04-01 3.84000 1921-05-01 3.87000 1921-06-01 3.90000 1921-07-01 3.94000 1921-08-01 3.97000 1921-09-01 4.00000 1921-10-01 4.04000 1921-11-01 4.07000 1921-12-01 4.10000 1922-01-01 4.14000 1922-02-01 4.17000 1922-03-01 4.20000 1922-04-01 4.24000 1922-05-01 4.27000 1922-06-01 4.30000 1922-07-01 4.34000 1922-08-01 4.37000 1922-09-01 4.40000 1922-10-01 4.44000 1922-11-01 4.47000 1922-12-01 4.50000 1923-01-01 4.54000 1923-02-01 4.57000 1923-03-01 4.60000 1923-04-01 4.64000 1923-05-01 4.67000 1923-06-01 4.70000 1923-07-01 4.73000 1923-08-01 4.77000 1923-09-01 4.80000 1923-10-01 4.83000 1923-11-01 4.87000 1923-12-01 4.90000 1924-01-01 4.93000 1924-02-01 4.97000 1924-03-01 5.00000 1924-04-01 5.03000 1924-05-01 5.07000 1924-06-01 5.10000 1924-07-01 5.13000 1924-08-01 5.17000 1924-09-01 5.20000 1924-10-01 5.23000 1924-11-01 5.27000 1924-12-01 5.30000 1925-01-01 5.33000 1925-02-01 5.37000 1925-03-01 5.40000 1925-04-01 5.43000 1925-05-01 5.47000 1925-06-01 5.50000 1925-07-01 5.53000 1925-08-01 5.57000 1925-09-01 5.60000 1925-10-01 5.63000 1925-11-01 5.67000 1925-12-01 5.70000 1926-01-01 5.73000 1926-02-01 5.77000 1926-03-01 5.80000 1926-04-01 5.83000 1926-05-01 5.87000 1926-06-01 5.90000 1926-07-01 5.93000 1926-08-01 5.97000 1926-09-01 6.00000 1926-10-01 6.03000 1926-11-01 6.07000 1926-12-01 6.10000 1927-01-01 6.13000 1927-02-01 6.17000 1927-03-01 6.20000 1927-04-01 6.23000 1927-05-01 6.26000 1927-06-01 6.30000 1927-07-01 6.33000 1927-08-01 6.36000 1927-09-01 6.40000 1927-10-01 6.43000 1927-11-01 6.46000 1927-12-01 6.50000 1928-01-01 6.53000 1928-02-01 6.56000 1928-03-01 6.60000 1928-04-01 6.63000 1928-05-01 6.66000 1928-06-01 6.70000 1928-07-01 6.73000 1928-08-01 6.76000 1928-09-01 6.80000 1928-10-01 6.83000 1928-11-01 6.86000 1928-12-01 6.90000 1929-01-01 6.93000 1929-02-01 6.96000 1929-03-01 7.00000 1929-04-01 7.03000 1929-05-01 7.06000 1929-06-01 7.10000 1929-07-01 7.13000 1929-08-01 7.16000 1929-09-01 7.20000 1929-10-01 7.23000 1929-11-01 7.26000 1929-12-01 7.30000 1930-01-01 7.33000 1930-02-01 7.36000 1930-03-01 7.40000 1930-04-01 7.43000 1930-05-01 7.46000 1930-06-01 7.50000 1930-07-01 7.53000 1930-08-01 7.56000 1930-09-01 7.60000 1930-10-01 7.63000 1930-11-01 7.66000 1930-12-01 7.70000 1931-01-01 7.73000 1931-02-01 7.76000 1931-03-01 7.79000 1931-04-01 7.83000 1931-05-01 7.86000 1931-06-01 7.89000 1931-07-01 7.93000 1931-08-01 7.96000 1931-09-01 7.99000 1931-10-01 8.03000 1931-11-01 8.06000 1931-12-01 8.09000 1932-01-01 8.13000 1932-02-01 8.16000 1932-03-01 8.19000 1932-04-01 8.23000 1932-05-01 8.26000 1932-06-01 8.29000 1932-07-01 8.33000 1932-08-01 8.36000 1932-09-01 8.39000 1932-10-01 8.43000 1932-11-01 8.46000 1932-12-01 8.49000 1933-01-01 8.53000 1933-02-01 8.56000 1933-03-01 8.59000 1933-04-01 8.63000 1933-05-01 8.66000 1933-06-01 8.69000 1933-07-01 8.73000 1933-08-01 8.76000 1933-09-01 8.79000 1933-10-01 8.83000 1933-11-01 8.86000 1933-12-01 8.89000 1934-01-01 8.93000 1934-02-01 8.96000 1934-03-01 8.99000 1934-04-01 9.03000 1934-05-01 9.06000 1934-06-01 9.09000 1934-07-01 9.13000 1934-08-01 9.16000 1934-09-01 9.19000 1934-10-01 9.23000 1934-11-01 9.26000 1934-12-01 9.29000 1935-01-01 9.32000