铜价自从11月初来已经跳涨17%，创出历史新高。
Copper prices, which have jumped by 17% since the start of November, are at an all-time high.
本月初，当埃洛普先生计划采用WP7的传闻甚嚣尘上时，自2008年初以来跌掉三分之二的诺基亚股价，疯涨近7%。
When rumours began swirling early this month that this was what Mr Elop was planning, Nokia's share price, which has dropped by two-thirds since early 2008, surged by nearly 7%.
本世纪初以来，食品相关价格趋涨(见图1)。
Since the early 2000s, food related prices have trended up (Figure 1).
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