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Mathematical modeling papers in 2004
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In recent ten years, housing prices in Weihai have basically shown a steady upward trend. Compared with first-tier cities, Weihai's housing prices have been able to maintain a steady upward trend, and there has been no obvious irrational rise and fall phenomenon, which has performed well in coastal cities across the country.

1, the average house price in 2004 1700 yuan/square (Weihai Bureau of Statistics), which is at a low level among coastal cities in China.

2. In 2005, it rose to 1900 yuan/square, with an increase of about 1 1%, which was basically consistent with the GDP increase of Weihai in that year;

3. In 2006, it rose to 2200 yuan/square, with an increase of10%;

4. In 2007, the absolute increase was relatively large, reaching 2900 yuan/cubic meter, with an increase of 30%;

5. In 2008, the price was 3,300 yuan/square, with an increase of13%;

6. There was a short-term decline in mid-2009, but the overall price still rose, with an annual average price of 4,200 yuan/cubic meter;

7, 20 10 rose sharply, reaching 5700 yuan/square;

8.20 1 1 The latest statistical data is about 6000 yuan, and it is estimated that it will reach 6200 yuan by the end of the year. Affected by the policy, this year's increase is not big.