Rank	Countries/Territories	Count	Percent
1	United States	431	30.1%
2	China	381	26.6%
3	Germany	110	7.7%
4	Korea, Republic of	73	5.1%
5	United Kingdom	66	4.6%
6	Japan	46	3.2%
7	India	31	2.2%
8	Iran, Islamic Republic of	26	1.8%
9	Netherlands	25	1.7%
10	Taiwan	24	1.7%
11	France	23	1.6%
12	Romania	16	1.1%
13	Thailand	16	1.1%
14	Russia	14	1%
15	Malta	14	1%
16	Australia	14	1%
17	Ecuador	9	0.6%
18	Sweden	9	0.6%
19	Canada	8	0.6%
20	Ireland	7	0.5%
21	Oman	7	0.5%
22	Switzerland	7	0.5%
23	Spain	6	0.4%
24	Italy	6	0.4%
25	Mexico	6	0.4%
26	Colombia	6	0.4%
27	Bangladesh	5	0.3%
28	Hong Kong	5	0.3%
29	United Arab Emirates	5	0.3%
30	Denmark	4	0.3%
31	Poland	4	0.3%
32	Portugal	3	0.2%
33	Saudi Arabia	3	0.2%
34	Argentina	3	0.2%
35	Brazil	3	0.2%
36	Belgium	2	0.1%
37	Cyprus	2	0.1%
38	Ghana	2	0.1%
39	Pakistan	2	0.1%
40	Turkey	2	0.1%
41	Norway	1	0.1%
42	Mongolia	1	0.1%
43	Lebanon	1	0.1%
44	Malaysia	1	0.1%
45	Jordan	1	0.1%
46	Greece	1	0.1%
47	Indonesia	1	0.1%
48	Chile	1	0.1%