Rank	Countries/Territories	Count	Percent
1	United States	352	31.7%
2	China	277	25%
3	Germany	85	7.7%
4	Korea, Republic of	73	6.6%
5	Japan	39	3.5%
6	India	26	2.3%
7	Netherlands	24	2.2%
8	Iran, Islamic Republic of	22	2%
9	France	20	1.8%
10	Thailand	16	1.4%
11	Romania	15	1.4%
12	Malta	14	1.3%
13	United Kingdom	14	1.3%
14	Russia	11	1%
15	Australia	10	0.9%
16	Sweden	9	0.8%
17	Ecuador	8	0.7%
18	Taiwan	8	0.7%
19	Switzerland	7	0.6%
20	Oman	7	0.6%
21	Mexico	6	0.5%
22	Colombia	6	0.5%
23	Canada	6	0.5%
24	Spain	6	0.5%
25	United Arab Emirates	5	0.5%
26	Bangladesh	5	0.5%
27	Hong Kong	5	0.5%
28	Ireland	5	0.5%
29	Poland	4	0.4%
30	Portugal	3	0.3%
31	Italy	3	0.3%
32	Brazil	3	0.3%
33	Cyprus	2	0.2%
34	Belgium	2	0.2%
35	Pakistan	2	0.2%
36	Saudi Arabia	1	0.1%
37	Norway	1	0.1%
38	Jordan	1	0.1%
39	Lebanon	1	0.1%
40	Malaysia	1	0.1%
41	Chile	1	0.1%
42	Indonesia	1	0.1%
43	Greece	1	0.1%
44	Turkey	1	0.1%