magnitude), may account for the change.

Table calculated from Weekly Prices between the 1st of October and the
31st of July in each Year.

+--------------------------------------------------------------+--------------------+
| | Expressed as Per- |
| | centage of Average |
| |(1 Oct. to 31 July) |
| | Weekly Prices. |
+---------+---------+---------+---------+--------+------+------+------+------+------+
| | | | |Range of|Stan- | Mean |Range |Stan- | Mean |
| Year. | Average | Lowest | Highest | Move- |dard |Weekly| of |dard |Weekly|
| | Price. | Price. | Price. | ment. |Devia-|Move- |Move- |Devia-|Move- |
| | | | | |tion. | ment.|ment. |tion. | ment.|
+---------+---------+---------+---------+--------+------+------+------+------+------+
| | d. | d. | d. | d. | d. | d. | d. | d. | d. |
|1867-1868| 9-5/8 | 7-3/8 |12-7/8 | 5-1/2 | 1.74 | 0.31 | 57.1 | 18.1 | 3.22 |
|1868-1869|11-1/2 |10-1/2 |12-5/8 | 2-1/8 | 0.58 | 0.19 | 18.5 | 5.0 | 1.65 |
|1869-1870|11-1/8 | 7-3/4 |12-3/8 | 4-5/8 | 0.92 | 0.23 | 41.6 | 8.3 | 2.07 |
|1870-1871| 8-1/8 | 7-3/16 | 9-3/16 | 2 | 0.65 | 0.17 | 24.6 | 8.0 | 2.09 |
|1871-1872|10-7/8 | 9-3/8 |11-1/2 | 2-1/8 | 0.75 | 0.15 | 19.5 | 6.9 | 1.38 |
|1872-1873| 9-3/4 | 8-3/4 |10-5/16 | 1-9/16 | 0.53 | 0.10 | 16.9 | 5.7 | 1.08 |
|1873-1874| 8-5/16 | 7-3/4 | 9-1/8 | 1-3/8 | 0.32 | 0.10 | 16.5 | 3.9 | 1.20 |
|1874-1875| 7-11/16 | 6-15/16 | 8 | 1-1/16 | 0.26 | 0.07 | 13.8 | 3.4 | 0.89 |
|1875-1876| 6-1/2 | 5-7/8 | 7-1/8 | 1-1/4 | 0.37 | 0.08 | 19.2 | 5.7 | 1.23 |
|1876-1877| 6-5/16 | 5-7/8 | 7 | 1-1/8 | 0.33 | 0.11 | 17.8 | 5.2 | 1.74 |
|1877-1878| 6-3/4 | 5-7/8 | 6-9/16 | 1-11/16| 0.21 | 0.07 | 11.0 | 3.4 | 1.12 |
|1878-1879| 6 | 4-15/16 | 7-3/28 | 2-1/4 | 0.67 | 0.13 | 37.5 | 11.2 | 2.17 |
|1879-1880| 7 | 6-10/16 | 7-3/8 | 1-3/4 | 0.24 | 0.12 | 10.7 | 3.4 | 1.71 |
|1880-1881| 6-5/16 | 5-3/4 | 6-13/16 | 1-1/16 | 0.34 | 0.08 | 16.8 | 5.4 | 1.27 |
|1881-1882| 6-5/8 | 6-3/8 | 7-1