Rank	Countries/Territories	Count	Percent
1	United States	398	41.4%
2	China	297	30.9%
3	Germany	38	4%
4	Australia	17	1.8%
5	Netherlands	16	1.7%
6	Canada	15	1.6%
7	Japan	13	1.4%
8	Korea, Republic of	13	1.4%
9	Taiwan	13	1.4%
10	France	12	1.2%
11	India	12	1.2%
12	Indonesia	7	0.7%
13	Iran, Islamic Republic of	7	0.7%
14	United Kingdom	7	0.7%
15	Turkey	6	0.6%
16	Ukraine	6	0.6%
17	Cyprus	6	0.6%
18	Poland	6	0.6%
19	Pakistan	5	0.5%
20	Ireland	5	0.5%
21	Egypt	4	0.4%
22	Mauritius	4	0.4%
23	Mexico	4	0.4%
24	Libya	3	0.3%
25	Malaysia	3	0.3%
26	Belgium	3	0.3%
27	Philippines	3	0.3%
28	Uzbekistan	3	0.3%
29	Yemen	3	0.3%
30	Singapore	2	0.2%
31	South Africa	2	0.2%
32	Switzerland	2	0.2%
33	Brazil	2	0.2%
34	Greece	2	0.2%
35	Hong Kong	2	0.2%
36	Italy	2	0.2%
37	Panama	2	0.2%
38	Nigeria	2	0.2%
39	Russia	2	0.2%
40	Saudi Arabia	1	0.1%
41	Portugal	1	0.1%
42	Mongolia	1	0.1%
43	Ghana	1	0.1%
44	Israel	1	0.1%
45	Argentina	1	0.1%
46	Estonia	1	0.1%
47	Fiji	1	0.1%
48	Czech Republic	1	0.1%
49	Uganda	1	0.1%
50	Viet Nam	1	0.1%
51	Zambia	1	0.1%