总的来说，根据2007年加拿大癌症统计报告，癌症列表中死亡率每年下降2%以上持续了很长时间而且这个比例仍在增长。
Overall, the list of cancers that are decreasing at more than 2% per year is long and growing, according to Canadian cancer Statistics 2007.
基于存储的数据列表，你可以把各种比例图，了解和分析他们的视力。
Based on the data stored in the List, you can draw a variety of proportional graphs, and understand and analyze them visually.
列表最前面白色方框里的数据，是两年内因工作地点太远而考虑换工作的人数比例，中国和南非最高。
South Africans and the Chinese say that they are most fed up with commuting, with roughly a third claiming that they have considered dropping their jobs because of it.
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