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Supplementary Information (unaudited)
| Quarterly Share Trading Information |
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| The Toronto Stock Exchange |
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| 2006 (dollars) |
First |
Second |
Third |
Fourth |
| High |
37.00 |
35.24 |
37.08 |
41.45 |
| Low |
33.42 |
31.75 |
34.44 |
34.50 |
| Close |
33.60 |
33.97 |
36.07 |
40.27 |
| Volume (millions) |
41.7 |
57.6 |
34.0 |
40.4 |
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| 2005 (dollars) |
First |
Second |
Third |
Fourth |
| High |
32.40 |
36.19 |
38.50 |
38.82 |
| Low |
28.59 |
30.70 |
33.31 |
33.05 |
| Close |
31.10 |
34.95 |
37.26 |
36.34 |
| Volume (millions) |
82.1 |
57.5 |
35.7 |
36.0 |
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| The New York Stock Exchange |
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| 2006 (U.S. dollars) |
First |
Second |
Third |
Fourth |
| High |
32.29 |
32.01 |
33.34 |
36.00 |
| Low |
28.64 |
28.06 |
30.33 |
30.32 |
| Close |
28.87 |
30.57 |
32.30 |
34.40 |
| Volume (millions) |
8.7 |
12.5 |
8.6 |
8.7 |
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| 2005 (U.S. dollars) |
First |
Second |
Third |
Fourth |
| High |
26.38 |
29.02 |
32.70 |
33.11 |
| Low |
20.68 |
24.80 |
27.80 |
28.15 |
| Close |
25.74 |
28.50 |
31.92 |
31.27 |
| Volume (millions) |
8.2 |
8.4 |
13.7 |
7.9 |
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