Rank	Countries/Territories	Count	Percent
1	United States	488	41%
2	China	244	20.5%
3	Germany	140	11.8%
4	Canada	43	3.6%
5	France	37	3.1%
6	India	32	2.7%
7	Poland	31	2.6%
8	United Kingdom	15	1.3%
9	Korea, Republic of	14	1.2%
10	Netherlands	14	1.2%
11	Malaysia	13	1.1%
12	Ireland	13	1.1%
13		11	0.9%
14	Ukraine	11	0.9%
15	Pakistan	10	0.8%
16	Japan	10	0.8%
17	Hong Kong	8	0.7%
18	Egypt	7	0.6%
19	Cyprus	5	0.4%
20	Iran, Islamic Republic of	5	0.4%
21	Thailand	5	0.4%
22	Singapore	4	0.3%
23	Argentina	4	0.3%
24	Australia	3	0.3%
25	Indonesia	3	0.3%
26	Norway	3	0.3%
27	Kenya	3	0.3%
28	New Zealand	2	0.2%
29	Philippines	2	0.2%
30	Hungary	2	0.2%
31	Viet Nam	2	0.2%
32	Israel	1	0.1%
33	Colombia	1	0.1%
34	Estonia	1	0.1%
35	Portugal	1	0.1%
36	Nigeria	1	0.1%
37	Jordan	1	0.1%
38	Lithuania	1	0.1%