Rank	Countries/Territories	Count	Percent
1	United States	522	41.1%
2	China	277	21.8%
3	Germany	158	12.4%
4	Japan	30	2.4%
5	India	27	2.1%
6	Netherlands	19	1.5%
7	Slovakia	19	1.5%
8	Malaysia	17	1.3%
9	France	17	1.3%
10	Canada	17	1.3%
11	United Kingdom	15	1.2%
12	Singapore	13	1%
13	Australia	13	1%
14	Belgium	11	0.9%
15	Sweden	11	0.9%
16	Cyprus	8	0.6%
17	Korea, Republic of	8	0.6%
18	Iraq	7	0.6%
19	Italy	6	0.5%
20	Poland	6	0.5%
21	United Arab Emirates	6	0.5%
22	Thailand	4	0.3%
23	Philippines	4	0.3%
24	Iran, Islamic Republic of	4	0.3%
25	Malta	4	0.3%
26	Brazil	4	0.3%
27	Argentina	3	0.2%
28	Ireland	3	0.2%
29	Indonesia	3	0.2%
30	Hong Kong	3	0.2%
31	Romania	3	0.2%
32	Ukraine	3	0.2%
33	Uzbekistan	2	0.2%
34	Russia	2	0.2%
35	Saudi Arabia	2	0.2%
36	Pakistan	2	0.2%
37	Palestine, State of	2	0.2%
38	Lebanon	2	0.2%
39	Kazakhstan	2	0.2%
40	Denmark	2	0.2%
41	Bulgaria	1	0.1%
42	Bahrain	1	0.1%
43	Bangladesh	1	0.1%
44	Greece	1	0.1%
45	New Zealand	1	0.1%
46	Qatar	1	0.1%
47	Spain	1	0.1%
48	Turkey	1	0.1%
49	Taiwan	1	0.1%