Rank	Countries/Territories	Count	Percent
1	United States	201	31.8%
2	China	166	26.2%
3	Germany	46	7.3%
4	Russia	34	5.4%
5	United Kingdom	27	4.3%
6	Ireland	25	3.9%
7	India	23	3.6%
8	Netherlands	15	2.4%
9	Singapore	13	2.1%
10	Australia	13	2.1%
11	Japan	13	2.1%
12	Canada	12	1.9%
13	Belgium	5	0.8%
14	Cyprus	4	0.6%
15	Denmark	4	0.6%
16	Portugal	4	0.6%
17	Serbia	3	0.5%
18	Korea, Republic of	3	0.5%
19	Mauritius	2	0.3%
20	Italy	2	0.3%
21	Iran, Islamic Republic of	2	0.3%
22	France	2	0.3%
23	Ghana	2	0.3%
24	Greece	2	0.3%
25	Hong Kong	2	0.3%
26	Romania	2	0.3%
27	Nigeria	2	0.3%
28	Sweden	1	0.2%
29	Switzerland	1	0.2%
30	Taiwan	1	0.2%
31	Ukraine	1	0.2%