Rank	Countries/Territories	Count	Percent
1	United States	416	32.8%
2	China	351	27.7%
3	Germany	127	10%
4	Japan	31	2.4%
5	Australia	29	2.3%
6	Canada	26	2.1%
7	United Kingdom	25	2%
8	Netherlands	24	1.9%
9	France	23	1.8%
10	Hong Kong	22	1.7%
11	Ireland	21	1.7%
12	Brazil	16	1.3%
13	Korea, Republic of	14	1.1%
14	India	13	1%
15	Egypt	12	0.9%
16	Greece	12	0.9%
17	Iran, Islamic Republic of	12	0.9%
18	Malaysia	11	0.9%
19	Turkey	9	0.7%
20	Taiwan	6	0.5%
21	Lithuania	6	0.5%
22	Norway	5	0.4%
23	Singapore	5	0.4%
24	Argentina	5	0.4%
25	Mexico	4	0.3%
26	Saudi Arabia	4	0.3%
27	Switzerland	3	0.2%
28	Malta	3	0.2%
29	Algeria	3	0.2%
30	Indonesia	3	0.2%
31	Cyprus	2	0.2%
32	Denmark	2	0.2%
33	Mauritius	2	0.2%
34	Israel	2	0.2%
35	Italy	2	0.2%
36	Slovakia	2	0.2%
37	Spain	2	0.2%
38	Peru	2	0.2%
39	Russia	2	0.2%
40	Viet Nam	2	0.2%
41	Ukraine	1	0.1%
42	Tunisia	1	0.1%
43	Moldova, Republic of	1	0.1%
44	Ghana	1	0.1%
45	Belgium	1	0.1%
46	Colombia	1	0.1%