Rank	Countries/Territories	Count	Percent
1	United States	343	41.5%
2	China	181	21.9%
3	Germany	127	15.4%
4	Korea, Republic of	14	1.7%
5	Taiwan	14	1.7%
6	India	12	1.5%
7	Thailand	11	1.3%
8	Netherlands	11	1.3%
9	Japan	11	1.3%
10	Viet Nam	10	1.2%
11	United Kingdom	9	1.1%
12	Norway	8	1%
13	Australia	6	0.7%
14	Cyprus	6	0.7%
15	France	6	0.7%
16	Italy	5	0.6%
17	Philippines	5	0.6%
18	Russia	4	0.5%
19	Iceland	4	0.5%
20	Iraq	3	0.4%
21	Canada	3	0.4%
22	Saudi Arabia	3	0.4%
23	Singapore	3	0.4%
24	Sweden	3	0.4%
25	Malta	3	0.4%
26	Nepal	2	0.2%
27	Lao People's Democratic Republic	2	0.2%
28	Malaysia	2	0.2%
29	Egypt	2	0.2%
30	Belgium	2	0.2%
31	Ireland	2	0.2%
32	Indonesia	2	0.2%
33	Hong Kong	2	0.2%
34	Croatia	1	0.1%
35	Romania	1	0.1%
36	Switzerland	1	0.1%
37	Turkey	1	0.1%
38	Slovakia	1	0.1%