Rank	Countries/Territories	Count	Percent
1	United States	640	43%
2	China	341	22.9%
3	Germany	129	8.7%
4	India	64	4.3%
5	Ukraine	39	2.6%
6	Japan	30	2%
7	Netherlands	27	1.8%
8	France	26	1.7%
9	Canada	18	1.2%
10	United Kingdom	15	1%
11	Korea, Republic of	14	0.9%
12	Cyprus	12	0.8%
13	Switzerland	11	0.7%
14	Australia	9	0.6%
15	Ireland	9	0.6%
16	Singapore	9	0.6%
17	Romania	7	0.5%
18	New Zealand	7	0.5%
19	Indonesia	5	0.3%
20	Spain	5	0.3%
21	Thailand	5	0.3%
22	Hong Kong	5	0.3%
23	Pakistan	4	0.3%
24	Russia	4	0.3%
25	Italy	4	0.3%
26	Azerbaijan	3	0.2%
27	Colombia	3	0.2%
28	Brazil	3	0.2%
29	Argentina	2	0.1%
30	Benin	2	0.1%
31	Iraq	2	0.1%
32	Greece	2	0.1%
33	Czech Republic	2	0.1%
34	Finland	2	0.1%
35	Jordan	2	0.1%
36	Kenya	2	0.1%
37	Latvia	2	0.1%
38	Malaysia	2	0.1%
39	Mexico	2	0.1%
40	Peru	2	0.1%
41	Philippines	2	0.1%
42	Poland	2	0.1%
43	Turkey	2	0.1%
44	United Arab Emirates	2	0.1%
45	Sweden	1	0.1%
46	Syrian Arab Republic	1	0.1%
47	Saudi Arabia	1	0.1%
48	South Africa	1	0.1%
49	Mongolia	1	0.1%
50	Lebanon	1	0.1%
51	Bangladesh	1	0.1%
52	Bulgaria	1	0.1%