Rank	Countries/Territories	Count	Percent
1	United States	843	54.3%
2	China	203	13.1%
3	South Africa	101	6.5%
4	Germany	98	6.3%
5	India	45	2.9%
6	Singapore	38	2.4%
7	Ireland	31	2%
8	France	26	1.7%
9	Russia	25	1.6%
10	Canada	17	1.1%
11	Japan	16	1%
12	United Kingdom	14	0.9%
13	Hungary	13	0.8%
14	Mauritius	12	0.8%
15	Slovakia	10	0.6%
16	Netherlands	8	0.5%
17	Serbia	7	0.5%
18	Taiwan	7	0.5%
19	Australia	7	0.5%
20	Cyprus	5	0.3%
21	Spain	4	0.3%
22	Algeria	3	0.2%
23	Italy	3	0.2%
24	Indonesia	2	0.1%
25	Iran, Islamic Republic of	2	0.1%
26	Argentina	2	0.1%
27	Sweden	2	0.1%
28	Thailand	2	0.1%
29	Ukraine	2	0.1%
30	Switzerland	1	0.1%
31	Romania	1	0.1%
32	Denmark	1	0.1%
33	Hong Kong	1	0.1%
34	Mongolia	1	0.1%