====== Stock ======
^ 名称              ^ 连接                                                ^
^ M2              | https://fred.stlouisfed.org/series/M2SL           |
^ WM2NS           | https://fred.stlouisfed.org/series/WM2NS          |
^ Chicken Breast  | https://fred.stlouisfed.org/series/APU0000FF1101  |
^ Bread           | https://fred.stlouisfed.org/series/APU0000702111  |
^ Milk            | https://fred.stlouisfed.org/series/APU0000709112  |
^ Electricity     | https://fred.stlouisfed.org/series/APU000072610   |
^ Eggs            | https://fred.stlouisfed.org/series/APU0000708111  |
^ Coffee          | https://fred.stlouisfed.org/series/APU0000717311  |
^ Beef            | https://fred.stlouisfed.org/series/APU0000703112  |
^ Chuck Roast     | https://fred.stlouisfed.org/series/APU0300703213  |
^ Butter          | https://fred.stlouisfed.org/series/APU0000FS1101  |
^ Rice            | https://fred.stlouisfed.org/series/APU0000701312  |
^ Soft Drinks     | https://fred.stlouisfed.org/series/APU0000FN1101  |
^ Sugar           | https://fred.stlouisfed.org/series/APU0000715211  |
^ Potato Chips    | https://fred.stlouisfed.org/series/APU0000718311  |
^ Potatoes        | https://fred.stlouisfed.org/series/APU0000712112  |
^ Gasoline        | https://fred.stlouisfed.org/series/APU000074716   |
^ Gasoline        | https://fred.stlouisfed.org/series/APU00007471A   |
^ Lettuce         | https://fred.stlouisfed.org/series/APU0000FL2101  |
^ Strawberries    | https://fred.stlouisfed.org/series/APU0000711415  |
^ Orange Juice    | https://fred.stlouisfed.org/series/APU0000713111  |
^ Pork Chops      | https://fred.stlouisfed.org/series/APU0000FD3101  |
^ Ground Beef     | https://fred.stlouisfed.org/series/APU0000703113  |
^                 |                                                   |
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