Rank	Countries/Territories	Count	Percent
1	United States	548	34.7%
2	China	433	27.5%
3	Germany	184	11.7%
4	Japan	62	3.9%
5	Korea, Republic of	55	3.5%
6	India	39	2.5%
7		28	1.8%
8	Russia	23	1.5%
9	Netherlands	22	1.4%
10	Canada	21	1.3%
11	France	16	1%
12	Cyprus	13	0.8%
13	Italy	12	0.8%
14	Hong Kong	11	0.7%
15	Taiwan	11	0.7%
16	Viet Nam	10	0.6%
17	Czech Republic	9	0.6%
18	Portugal	9	0.6%
19	Australia	7	0.4%
20	Brazil	6	0.4%
21	Spain	6	0.4%
22	Switzerland	6	0.4%
23	Turkey	5	0.3%
24	Belgium	5	0.3%
25	Latvia	4	0.3%
26	Ireland	3	0.2%
27	Romania	3	0.2%
28	Norway	3	0.2%
29	Argentina	3	0.2%
30	Colombia	2	0.1%
31	Greece	2	0.1%
32	Palestine, State of	2	0.1%
33	Peru	2	0.1%
34	Iran, Islamic Republic of	2	0.1%
35	Lithuania	2	0.1%
36	United Kingdom	2	0.1%
37	Ukraine	1	0.1%
38	Mexico	1	0.1%
39	Mongolia	1	0.1%
40	Israel	1	0.1%
41	Singapore	1	0.1%
42	Indonesia	1	0.1%