Rank	Countries/Territories	Count	Percent
1	United States	488	40.5%
2	China	235	19.5%
3	Germany	81	6.7%
4	India	41	3.4%
5	Spain	26	2.2%
6	Japan	23	1.9%
7	France	21	1.7%
8	Italy	21	1.7%
9	Netherlands	20	1.7%
10	United Kingdom	19	1.6%
11	Mexico	18	1.5%
12	Korea, Republic of	17	1.4%
13	Taiwan	14	1.2%
14	Russia	13	1.1%
15	Hungary	11	0.9%
16	Indonesia	9	0.7%
17	Hong Kong	9	0.7%
18	Canada	9	0.7%
19	Colombia	9	0.7%
20	Ukraine	9	0.7%
21	Thailand	8	0.7%
22	Singapore	8	0.7%
23	Turkey	7	0.6%
24	Belgium	7	0.6%
25	Iran, Islamic Republic of	7	0.6%
26	Australia	6	0.5%
27	Morocco	6	0.5%
28	Poland	6	0.5%
29	Portugal	5	0.4%
30	Sweden	5	0.4%
31	Viet Nam	4	0.3%
32	Ireland	4	0.3%
33	Argentina	3	0.2%
34	Nepal	3	0.2%
35	Lithuania	3	0.2%
36	Malaysia	3	0.2%
37	South Africa	3	0.2%
38	Romania	3	0.2%
39	Slovakia	2	0.2%
40	Mongolia	2	0.2%
41	Brazil	2	0.2%
42	Cyprus	2	0.2%
43	Egypt	2	0.2%
44	Israel	2	0.2%
45	Chile	1	0.1%
46	Puerto Rico	1	0.1%
47	Nigeria	1	0.1%
48	Norway	1	0.1%
49	Pakistan	1	0.1%
50	Peru	1	0.1%
51	Switzerland	1	0.1%
52	Saudi Arabia	1	0.1%