Rank	Countries/Territories	Count	Percent
1	United States	664	48.8%
2	China	358	26.3%
3	Germany	100	7.3%
4	Japan	27	2%
5	France	23	1.7%
6	Netherlands	18	1.3%
7	Italy	15	1.1%
8	Ukraine	15	1.1%
9	Canada	12	0.9%
10	Sweden	11	0.8%
11	Australia	10	0.7%
12	Spain	8	0.6%
13	United Kingdom	8	0.6%
14	United Arab Emirates	6	0.4%
15	Cyprus	6	0.4%
16	Singapore	6	0.4%
17	Saudi Arabia	6	0.4%
18	Lithuania	6	0.4%
19	Korea, Republic of	5	0.4%
20	India	5	0.4%
21	Indonesia	5	0.4%
22	Taiwan	5	0.4%
23	Turkey	4	0.3%
24	Iran, Islamic Republic of	4	0.3%
25	Ireland	4	0.3%
26	Hong Kong	3	0.2%
27	Czech Republic	3	0.2%
28	Denmark	3	0.2%
29	Brazil	3	0.2%
30	Switzerland	3	0.2%
31	South Africa	2	0.1%
32	Nepal	2	0.1%
33	Argentina	2	0.1%
34	Bangladesh	1	0.1%
35	Serbia	1	0.1%
36	Liechtenstein	1	0.1%
37	Malaysia	1	0.1%
38	Mexico	1	0.1%
39	Norway	1	0.1%
40	Palestine, State of	1	0.1%
41	Portugal	1	0.1%
42	Russia	1	0.1%