Rank	Countries/Territories	Count	Percent
1	United States	401	42.3%
2	China	201	21.2%
3	Germany	132	13.9%
4	Japan	30	3.2%
5	Hong Kong	22	2.3%
6	Spain	20	2.1%
7	Netherlands	18	1.9%
8	Palestine, State of	17	1.8%
9	India	16	1.7%
10	Korea, Republic of	11	1.2%
11	Iran, Islamic Republic of	10	1.1%
12	Australia	10	1.1%
13	Singapore	10	1.1%
14	United Kingdom	7	0.7%
15	Poland	6	0.6%
16	Taiwan	5	0.5%
17	France	5	0.5%
18	Canada	4	0.4%
19	Cyprus	4	0.4%
20	Czech Republic	2	0.2%
21	Malaysia	2	0.2%
22	Sweden	2	0.2%
23	Romania	2	0.2%
24	Russia	1	0.1%
25	Slovakia	1	0.1%
26	Pakistan	1	0.1%
27	Thailand	1	0.1%
28	Turkey	1	0.1%
29	Ukraine	1	0.1%
30	Denmark	1	0.1%
31	Bulgaria	1	0.1%
32	Italy	1	0.1%
33	Luxembourg	1	0.1%
34	Indonesia	1	0.1%