Rank	Countries/Territories	Count	Percent
1	United States	281	36%
2	China	165	21.1%
3	Germany	98	12.5%
4	France	44	5.6%
5	India	31	4%
6	Palestine, State of	19	2.4%
7	Singapore	17	2.2%
8	Australia	14	1.8%
9	Canada	13	1.7%
10	Viet Nam	11	1.4%
11	Japan	9	1.2%
12	Cyprus	7	0.9%
13	Georgia	6	0.8%
14	Ireland	6	0.8%
15	Netherlands	6	0.8%
16	Thailand	6	0.8%
17	United Kingdom	5	0.6%
18	Nigeria	5	0.6%
19	Egypt	4	0.5%
20	Taiwan	3	0.4%
21	Philippines	3	0.4%
22	Turkey	3	0.4%
23	Ukraine	3	0.4%
24	Mongolia	2	0.3%
25	Korea, Republic of	2	0.3%
26	Greece	2	0.3%
27	Indonesia	2	0.3%
28	Iran, Islamic Republic of	2	0.3%
29	Iraq	1	0.1%
30	Hong Kong	1	0.1%
31	Israel	1	0.1%
32	Finland	1	0.1%
33	Latvia	1	0.1%
34	Malaysia	1	0.1%
35	Morocco	1	0.1%
36	Norway	1	0.1%
37	Russia	1	0.1%
38	Peru	1	0.1%
39	Argentina	1	0.1%
40	Sweden	1	0.1%