what is the market cap of bitcoin in 2013 and 2018

On December 31, 2018, Bitcoin (BTC) had a market capitalization of $65.3B, based on 17.46M coins issued at a price of $3,742.70.

DATE CLOSE VOLUME BTC MINED MARKET CAP
December 2018
$3,742.70
168,826,809,069
17,455,725
$65,331,547,892.45
November 2018
$4,017.27
158,359,524,484
17,401,037
$69,904,637,111.39
October 2018
$6,317.61
118,436,880,000
17,352,662
$109,627,350,977.82
September 2018
$6,625.56
129,745,370,000
17,297,925
$114,608,439,963.00
August 2018
$7,037.58
132,292,770,000
17,242,687
$121,346,789,177.46
July 2018
$7,780.44
141,441,939,792
17,182,650
$133,688,577,366.00
June 2018
$6,404.00
130,214,179,584
17,124,575
$109,665,778,300.00
May 2018
$7,494.17
197,611,709,696
17,067,075
$127,903,560,087.38
April 2018
$9,240.55
196,550,010,624
17,008,112
$157,164,305,939.98
March 2018
$6,973.53
193,751,709,184
16,950,487
$118,204,726,049.51
February 2018
$10,397.90
229,717,780,480
16,892,300
$175,644,452,758.00
January 2018
$10,221.10
416,247,858,176
16,837,687
$172,099,676,029.00
December 2017
$14,156.40
410,336,495,104
16,774,500
$237,466,538,342.06
November 2017
$10,233.60
140,735,010,304
16,711,637
$171,020,201,885.66
October 2017
$6,468.40
58,009,357,952
16,656,962
$107,743,891,335.10
September 2017
$4,338.71
55,700,949,056
16,596,737
$72,008,428,125.40
August 2017
$4,703.39
63,548,016,640
16,536,050
$77,775,494,524.55
July 2017
$2,875.34
32,619,956,992
16,480,975
$47,388,408,139.79
June 2017
$2,480.84
44,478,140,928
16,419,900
$40,735,146,193.79
May 2017
$2,286.41
34,261,856,864
16,364,012
$37,414,839,204.16
April 2017
$1,347.89
9,757,448,112
16,303,362
$21,975,138,769.21
March 2017
$1,071.79
10,872,455,960
16,247,887
$17,414,323,457.65
February 2017
$1,179.97
4,282,761,200
16,189,987
$19,103,698,474.69
January 2017
$970.40
5,143,971,692
16,136,800
$15,659,199,453.14
December 2016
$963.74
3,556,763,800
16,075,400
$15,492,553,900.69