The WI_COUNT column is often used with the historical tables, as described in the next section.
WI_COUNT 列通常与历史表格一起使用,如下面的章节中所描述的那样。
Understanding the differences in behavior between the live data tables and the historical data.
理解数据表格与历史性数据之间在行为上的不同之处。
Both tables include the historical average from the years before the housing bubble really took off, as well as the most recent figures that are available, from July through September of 2010.
这两个表包括从房地产泡沫升温前一年的历史平均水平,也包括从2010年7月到9月最新的数据。
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