历年美国GDP数据

8.4% Array 7.7%

7.5%

3.3%

5.8%

5.1%

6.3%

4.7%

5.7%

5.5%

5.5%

6.4%

6.4%

3.4%

3.5%

4.7%

6.5%

6.5%

6.0%

4.9%

2.2%

-1.8%

3.8%