DateClose月度收益率平均月度收益率月度收益方差年度收益率年度收益方差1950/1/317.0499990.61%4.15%7.28%14.37%1950/2/117.219999101.00%1950/3/117.290001100.41%1950/4/317.959999103.88%1950/5/118.780001104.57%1950/6/117.69000194.20%1950/7/317.84100.85%1950/8/118.42103.25%1950/9/119.450001105.59%1950/10/219.530001100.41%1950/11/119.5199.90%1950/12/120.43104.72%1951/1/221.66106.02%1951/2/121.799999100.65%1951/3/121.4898.53%1951/4/222.43104.42%1951/5/121.5295.94%1951/6/120.95999997.40%1951/7/222.4106.87%1951/8/123.280001103.93%1951/9/423.2699.91%1951/10/122.94000198.62%1951/11/122.87999999.74%1951/12/323.77103.89%1952/1/224.139999101.56%1952/2/123.2696.35%1952/3/324.370001104.77%1952/4/123.3295.69%1952/5/123.860001102.32%1952/6/224.959999104.61%1952/7/125.4101.76%1952/8/125.03000198.54%1952/9/224.54000198.04%1952/10/124.5299.92%1952/11/325.66104.65%1952/12/126.57103.55%1953/1/226.37999999.28%1953/2/225.998.18%1953/3/225.29000197.64%1953/4/124.62000197.35%1953/5/124.54000199.68%1953/6/124.13999998.37%1953/7/124.75102.53%1953/8/323.3294.22%1953/9/123.35100.13%1953/10/124.540001105.10%1953/11/224.76100.90%1953/12/124.809999100.20%1954/1/426.08105.12%1954/2/126.15100.27%-50005001000150020002500Close1954/3/126.940001103.02%1954/4/128.26104.90%1954/5/329.190001103.29%1954/6/129.209999100.07%1954/7/130.879999105.72%1954/8/229.8396.60%1954/9/132.310001108.31%1954/10/131.6898.05%1954/11/134.240002108.08%1954/12/135.98105.08%1955/1/336.630001101.81%1955/2/136.759998100.35%1955/3/136.58000299.51%1955/4/137.959999103.77%1955/5/237.9199.87%1955/6/141.029999108.23%1955/7/143.52106.07%1955/8/143.1899.22%1955/9/143.669998101.13%1955/10/342.3496.95%1955/11/145.509998107.49%1955/12/145.4899.93%1956/1/343.8296.35%1956/2/145.34103.47%1956/3/148.48106.93%1956/4/248.38000199.79%1956/5/145.20000193.43%1956/6/146.970001103.92%1956/7/249.389999105.15%1956/8/147.50999896.19%1956/9/445.34999895.45%1956/10/145.580002100.51%1956/11/145.08000298.90%1956/12/346.669998103.53%1957/1/244.72000195.82%1957/2/...
