Rank	Countries/Territories	Count	Percent
1	United States	451	34%
2	China	413	31.1%
3	Germany	124	9.3%
4	Japan	47	3.5%
5		28	2.1%
6	India	27	2%
7	Thailand	23	1.7%
8	Canada	22	1.7%
9	Spain	20	1.5%
10	Netherlands	19	1.4%
11	France	14	1.1%
12	Korea, Republic of	12	0.9%
13	Norway	10	0.8%
14	Saudi Arabia	10	0.8%
15	Hong Kong	10	0.8%
16	Singapore	9	0.7%
17	Cyprus	8	0.6%
18	Ireland	7	0.5%
19	Mexico	6	0.5%
20	South Africa	6	0.5%
21	Morocco	6	0.5%
22	United Kingdom	5	0.4%
23	Viet Nam	4	0.3%
24	Taiwan	4	0.3%
25	Brazil	4	0.3%
26	Australia	4	0.3%
27	Argentina	3	0.2%
28	Croatia	3	0.2%
29	Indonesia	3	0.2%
30	Mongolia	3	0.2%
31	Moldova, Republic of	2	0.2%
32	Latvia	2	0.2%
33	Lithuania	2	0.2%
34	Malaysia	2	0.2%
35	Iran, Islamic Republic of	2	0.2%
36	Belgium	2	0.2%
37	Portugal	2	0.2%
38	Ukraine	2	0.2%
39	Venezuela, Bolivarian Republic of	1	0.1%
40	Sweden	1	0.1%
41	Georgia	1	0.1%
42	Greece	1	0.1%
43	Italy	1	0.1%
44	Pakistan	1	0.1%
45	Philippines	1	0.1%