Old Age Security (OAS) Benefit Level History
| Value ($) | ||||
| Year | 1st Quarter | 2nd Quarter | 3rd Quarter | 4th Quarter |
| 2011 | 524.23 | 526.85 | 533.70 | 537.97 |
| 2010 | 516.96 | 516.96 | 518.51 | 521.62 |
| 2009 | 516.96 | 516.96 | 516.96 | 516.96 |
| 2008 | 502.31 | 502.31 | 505.83 | 516.96 |
| 2007 | 491.93 | 491.93 | 497.83 | 502.31 |
| 2006 | 484.63 | 484.63 | 487.54 | 491.93 |
| 2005 | 471.76 | 473.65 | 476.97 | 479.83 |
| 2004 | 462.47 | 463.39 | 466.63 | 471.76 |
| 2003 | 453.36 | 456.08 | 461.55 | 461.55 |
| 2002 | 442.66 | 442.66 | 443.99 | 449.32 |
| 2001 | 431.36 | 433.52 | 436.55 | 442.66 |
| 2000 | 419.92 | 420.34 | 424.12 | 428.79 |
| 1999 | 410.82 | 411.23 | 413.70 | 417.42 |
| 1998 | 407.15 | 407.15 | 408.78 | 410.82 |
| 1997 | 400.71 | 403.51 | 405.12 | 406.34 |
| 1996 | 394.76 | 395.55 | 397.92 | 399.91 |
| 1995 | 387.74 | 388.52 | 392.41 | 394.76 |
| 1994 | 385.81 | 387.74 | 387.74 | 387.74 |
| 1993 | 378.95 | 381.60 | 383.51 | 384.66 |
| 1992 | 374.07 | 374.44 | 376.31 | 378.19 |
| 1991 | 354.92 | 362.37 | 369.62 | 373.32 |
| 1990 | 340.07 | 343.13 | 347.93 | 351.41 |
| 1989 | 323.28 | 325.87 | 330.43 | 337.04 |
| 1988 | 310.66 | 313.55 | 315.97 | 320.08 |
| 1987 | 297.37 | 300.34 | 303.64 | 308.19 |
| 1986 | 285.20 | 288.34 | 291.51 | 294.43 |
| 1985 | 273.80 | 276.54 | 280.14 | 282.94 |
| 1984 | 263.78 | 266.28 | 269.74 | 272.17 |
| 1983 | 250.62 | 254.13 | 256.67 | 260.52 |
| 1982 | 227.73 | 232.97 | 239.73 | 246.92 |
| 1981 | 202.14 | 208.20 | 214.86 | 221.74 |
| 1980 | 182.42 | 186.80 | 191.28 | 196.83 |
| 1979 | 167.21 | 170.39 | 174.82 | 179.02 |
| 1978 | 153.44 | 156.66 | 159.79 | 164.74 |
| 1977 | 141.34 | 143.46 | 147.05 | 150.43 |
| 1976 | 132.90 | 135.43 | 137.06 | 139.39 |
| 1975 | 120.06 | 123.42 | 125.76 | 129.28 |
| 1974 | 108.14 | 110.09 | 112.95 | 117.02 |
| 1973 | 82.88 | 100.00 | 100.00 | 105.30 |
| 1972 | 82.88 | 82.88 | 82.88 | 82.88 |
| 1971 | 80.00 | 80.00 | 80.00 | 80.00 |
| 1970 | 79.58 | 79.58 | 79.58 | 79.58 |
| 1969 | 78.00 | 78.00 | 78.00 | 78.00 |
| 1968 | 76.50 | 76.50 | 76.50 | 76.50 |
| 1967 | 75.00 | 75.00 | 75.00 | 75.00 |