observation_date,M1476BUSM027NNBR
1914-01-01,1.64
1914-02-01,1.63
1914-03-01,1.64
1914-04-01,1.66
1914-05-01,1.64
1914-06-01,1.60
1914-07-01,1.57
1914-08-01,1.57
1914-09-01,1.56
1914-10-01,1.52
1914-11-01,1.52
1914-12-01,1.53
1915-01-01,1.54
1915-02-01,1.55
1915-03-01,1.58
1915-04-01,1.61
1915-05-01,1.64
1915-06-01,1.70
1915-07-01,1.72
1915-08-01,1.79
1915-09-01,1.84
1915-10-01,1.91
1915-11-01,1.97
1915-12-01,2.02
1916-01-01,2.04
1916-02-01,2.04
1916-03-01,2.04
1916-04-01,2.03
1916-05-01,2.05
1916-06-01,2.16
1916-07-01,2.22
1916-08-01,2.26
1916-09-01,2.34
1916-10-01,2.43
1916-11-01,2.45
1916-12-01,2.56
1917-01-01,2.64
1917-02-01,2.71
1917-03-01,2.82
1917-04-01,2.85
1917-05-01,2.85
1917-06-01,2.93
1917-07-01,2.90
1917-08-01,2.88
1917-09-01,2.86
1917-10-01,2.87
1917-11-01,2.87
1917-12-01,2.87
1918-01-01,2.86
1918-02-01,2.87
1918-03-01,2.88
1918-04-01,2.88
1918-05-01,2.88
1918-06-01,2.88
1918-07-01,2.87
1918-08-01,2.87
1918-09-01,2.87
1918-10-01,2.86
1918-11-01,2.87
1918-12-01,2.87
1919-01-01,2.87
1919-02-01,2.88
1919-03-01,2.87
1919-04-01,2.88
1919-05-01,2.89
1919-06-01,2.88
1919-07-01,2.80
1919-08-01,2.83
1919-09-01,2.86
1919-10-01,2.83
1919-11-01,2.78
1919-12-01,2.73
1920-01-01,2.67
1920-02-01,2.62
1920-03-01,2.57
1920-04-01,2.53
1920-05-01,2.55
1920-06-01,2.57
1920-07-01,2.58
1920-08-01,2.57
1920-09-01,2.56
1920-10-01,2.57
1920-11-01,2.59
1920-12-01,2.61
1921-01-01,2.64
1921-02-01,2.69
1921-03-01,2.75
1921-04-01,2.83
1921-05-01,2.91
1921-06-01,2.97
1921-07-01,3.02
1921-08-01,3.10
1921-09-01,3.19
1921-10-01,3.26
1921-11-01,3.31
1921-12-01,3.36
1922-01-01,3.38
1922-02-01,3.42
1922-03-01,3.45
1922-04-01,3.47
1922-05-01,3.48
1922-06-01,3.49
1922-07-01,3.52
1922-08-01,3.55
1922-09-01,3.57
1922-10-01,3.60
1922-11-01,3.61
1922-12-01,3.63
1923-01-01,3.66
1923-02-01,3.67
1923-03-01,3.68
1923-04-01,3.69
1923-05-01,3.71
1923-06-01,3.75
1923-07-01,3.77
1923-08-01,3.81
1923-09-01,3.84
1923-10-01,3.87
1923-11-01,3.90
1923-12-01,3.94
1924-01-01,3.98
1924-02-01,4.02
1924-03-01,4.05
1924-04-01,4.10
1924-05-01,4.15
1924-06-01,4.18
1924-07-01,4.22
1924-08-01,4.23
1924-09-01,4.23
1924-10-01,4.22
1924-11-01,4.23
1924-12-01,4.22
1925-01-01,4.18
1925-02-01,4.10
1925-03-01,4.05
1925-04-01,4.05
1925-05-01,4.07
1925-06-01,4.07
1925-07-01,4.07
1925-08-01,4.08
1925-09-01,4.10
1925-10-01,4.10
1925-11-01,4.12
1925-12-01,4.11
1926-01-01,4.12
1926-02-01,4.14
1926-03-01,4.16
1926-04-01,4.16
1926-05-01,4.15
1926-06-01,4.15
1926-07-01,4.17
1926-08-01,4.18
1926-09-01,4.18
1926-10-01,4.18
1926-11-01,4.19
1926-12-01,4.19
1927-01-01,4.24
1927-02-01,4.29
1927-03-01,4.31
1927-04-01,4.31
1927-05-01,4.36
1927-06-01,4.32
1927-07-01,4.29
1927-08-01,4.30
1927-09-01,4.30
1927-10-01,4.28
1927-11-01,4.20
1927-12-01,4.13
1928-01-01,4.09
1928-02-01,4.09
1928-03-01,4.05
1928-04-01,4.00
1928-05-01,3.92
1928-06-01,3.83
1928-07-01,3.83
1928-08-01,3.83
1928-09-01,3.84
1928-10-01,3.85
1928-11-01,3.86
1928-12-01,3.86
1929-01-01,3.83
1929-02-01,3.86
1929-03-01,3.88
1929-04-01,3.94
1929-05-01,4.00
1929-06-01,4.02
1929-07-01,4.05
1929-08-01,4.06
1929-09-01,4.08
1929-10-01,4.09
1929-11-01,4.09
1929-12-01,4.04
1930-01-01,4.00
1930-02-01,4.03
1930-03-01,4.11
1930-04-01,4.16
1930-05-01,4.22
1930-06-01,4.24
1930-07-01,4.24
1930-08-01,4.21
1930-09-01,4.22
1930-10-01,4.23
1930-11-01,4.27
1930-12-01,4.30
1931-01-01,4.34
1931-02-01,4.37
1931-03-01,4.40
1931-04-01,4.42
1931-05-01,4.48
1931-06-01,4.58
1931-07-01,4.67
1931-08-01,4.69
1931-09-01,4.66
1931-10-01,4.16
1931-11-01,4.08
1931-12-01,4.16
1932-01-01,4.16
1932-02-01,4.10
1932-03-01,4.08
1932-04-01,4.09
1932-05-01,3.99
1932-06-01,3.67
1932-07-01,3.65
1932-08-01,3.74
1932-09-01,3.85
1932-10-01,3.94
1932-11-01,4.00
1932-12-01,4.14
1933-01-01,4.26
1933-02-01,4.20
1933-03-01,3.97
1933-04-01,4.01
1933-05-01,4.03
1933-06-01,4.03
1933-07-01,4.03
1933-08-01,4.04
1933-09-01,4.04
1933-10-01,4.04
1933-11-01,4.04
1933-12-01,4.04
1934-01-01,4.04
1934-02-01,7.14
1934-03-01,7.60
1934-04-01,7.74
1934-05-01,7.76
1934-06-01,7.82
1934-07-01,7.89
1934-08-01,7.97
1934-09-01,7.97
1934-10-01,7.99
1934-11-01,8.05
1934-12-01,8.19
1935-01-01,8.28
1935-02-01,8.46
1935-03-01,8.55
1935-04-01,8.64
1935-05-01,8.76
1935-06-01,9.02
1935-07-01,9.13
1935-08-01,9.18
1935-09-01,9.25
1935-10-01,9.54
1935-11-01,9.78
1935-12-01,10.07
1936-01-01,10.16
1936-02-01,10.16
1936-03-01,10.17
1936-04-01,10.20
1936-05-01,10.32
1936-06-01,10.51
1936-07-01,10.63
1936-08-01,10.67
1936-09-01,10.76
1936-10-01,10.98
1936-11-01,11.12
1936-12-01,11.22
1937-01-01,11.31
1937-02-01,11.40
1937-03-01,11.50
1937-04-01,11.69
1937-05-01,11.90
1937-06-01,12.19
1937-07-01,12.40
1937-08-01,12.51
1937-09-01,12.65
1937-10-01,12.78
1937-11-01,12.79
1937-12-01,12.76
1938-01-01,12.76
1938-02-01,12.77
1938-03-01,12.78
1938-04-01,12.83
1938-05-01,12.89
1938-06-01,12.95
1938-07-01,12.98
1938-08-01,13.06
1938-09-01,13.44
1938-10-01,13.94
1938-11-01,14.16
1938-12-01,14.42
1939-01-01,14.60
1939-02-01,14.78
1939-03-01,15.01
1939-04-01,15.51
1939-05-01,15.88
1939-06-01,16.03
1939-07-01,16.18
1939-08-01,16.39
1939-09-01,16.82
1939-10-01,17.00
1939-11-01,17.22
1939-12-01,17.52
1940-01-01,17.80
1940-02-01,18.06
1940-03-01,18.31
1940-04-01,18.61
1940-05-01,18.97
1940-06-01,19.56
1940-07-01,20.26
1940-08-01,20.72
1940-09-01,21.06
1940-10-01,21.39
1940-11-01,21.66
1940-12-01,21.89
1941-01-01,22.06
1941-02-01,22.14
1941-03-01,22.32
1941-04-01,22.44
1941-05-01,22.55
1941-06-01,22.60
1941-07-01,22.65
1941-08-01,22.70
1941-09-01,22.74
1941-10-01,22.78
1941-11-01,22.79
1941-12-01,22.76
1942-01-01,22.74
1942-02-01,22.73
1942-03-01,22.70
1942-04-01,22.68
1942-05-01,22.71
1942-06-01,22.72
1942-07-01,22.74
1942-08-01,22.74
1942-09-01,22.75
1942-10-01,22.75
1942-11-01,22.74
1942-12-01,22.74
1943-01-01,22.71
1943-02-01,22.65
1943-03-01,22.62
1943-04-01,22.51
1943-05-01,22.45
1943-06-01,22.41
1943-07-01,22.36
1943-08-01,22.30
1943-09-01,22.21
1943-10-01,22.14
1943-11-01,22.09
1943-12-01,22.02
1944-01-01,21.93
1944-02-01,21.80
1944-03-01,21.64
1944-04-01,21.49
1944-05-01,21.34
1944-06-01,21.21
1944-07-01,21.08
1944-08-01,20.98
1944-09-01,20.87
1944-10-01,20.75
1944-11-01,20.71
1944-12-01,20.66
1945-01-01,20.58
1945-02-01,20.52
1945-03-01,20.45
1945-04-01,20.40
1945-05-01,20.32
1945-06-01,20.26
1945-07-01,20.20
1945-08-01,20.12
1945-09-01,20.09
1945-10-01,20.05
1945-11-01,20.03
1945-12-01,20.05
1946-01-01,20.11
1946-02-01,20.20
1946-03-01,20.24
1946-04-01,20.25
1946-05-01,20.25
1946-06-01,20.27
1946-07-01,20.27
1946-08-01,20.27
1946-09-01,20.29
1946-10-01,20.33
1946-11-01,20.44
1946-12-01,20.49