Cost to acquire 100 Bitcoin:

Today: $8,814,050
1 year ago: $3,764,784
2 years ago: $1,915,536
3 years ago: $6,048,850
4 years ago: $1,858,949
5 years ago: $845,389
6 years ago: $630,996
7 years ago: $801,916
8 years ago: $70,689
9 years ago: $30,753
10 years ago: $36,791
11 years ago: $43,602
12 years ago: $1,120
13 years ago: $308
14 years ago: $22