Rank	Countries/Territories	Count	Percent
1	United States	350	38.3%
2	China	251	27.5%
3	Germany	129	14.1%
4	India	38	4.2%
5		22	2.4%
6	Canada	20	2.2%
7	Singapore	12	1.3%
8	Netherlands	12	1.3%
9	Japan	11	1.2%
10	United Kingdom	7	0.8%
11	France	7	0.8%
12	Hong Kong	5	0.5%
13	Cyprus	5	0.5%
14	Argentina	4	0.4%
15	Guatemala	4	0.4%
16	South Africa	4	0.4%
17	Syrian Arab Republic	3	0.3%
18	Ukraine	3	0.3%
19	Ireland	3	0.3%
20	Greece	3	0.3%
21	Indonesia	2	0.2%
22	Iraq	2	0.2%
23	Australia	2	0.2%
24	Bulgaria	2	0.2%
25	United Arab Emirates	2	0.2%
26	Nepal	2	0.2%
27	Spain	1	0.1%
28	Italy	1	0.1%
29	Korea, Republic of	1	0.1%
30	Nigeria	1	0.1%
31	Norway	1	0.1%
32	Peru	1	0.1%
33	Bangladesh	1	0.1%
34	Georgia	1	0.1%