Card Values

[Tentachu]

Hold on to your Base Set Charizards! I have calculated their future value in Excel!

2005: ?4.00
2007: ?4.20
2009: ?4.41
2011: ?4.63
2013: ?4.86
2015: ?5.11
2017: ?5.36
2019: ?5.63

THIS IS THE BIT WHERE THE VALUES BOOM!

2022: ?8.44
2025: ?12.66
2028: ?19.00
2031: ?28.49
2034: ?42.74
2037: ?64.11
2040: ?128.22
2043: ?256.44
2046: ?512.89
2049: ?1025.78

Note that these figures are an educated guess, not definite...

 

[Bullados]

Where do you get these numbers from? Recent history? If that's the case, then it doesn't really matter, as that changes almost hourly. I'd like to see your calculations for this...