Hvor mye kostet en hvit slotthamburger tidslinjen?

|---|---|

| 1921 | $0,05 |

| 1930 | $0,10 |

| 1940 | $0,15 |

| 1950 | $0,20 |

| 1960 | $0,25 |

| 1970 | $0,30 |

| 1980 | $0,35 |

| 1990 | $0,40 |

| 2000 | $0,45 |

| 2010 | $0,50 |

| 2020 | $0,60 |