Rank	Countries/Territories	Count	Percent
1	United States	473	40.6%
2	China	283	24.3%
3	Germany	149	12.8%
4	Poland	41	3.5%
5	India	31	2.7%
6	Korea, Republic of	23	2%
7	Canada	22	1.9%
8	Netherlands	13	1.1%
9	Singapore	13	1.1%
10	France	12	1%
11	Ireland	9	0.8%
12	Australia	9	0.8%
13	Nepal	9	0.8%
14	Russia	8	0.7%
15	Japan	8	0.7%
16	Norway	7	0.6%
17	Cyprus	6	0.5%
18	Ecuador	4	0.3%
19	Azerbaijan	4	0.3%
20	Philippines	4	0.3%
21	Spain	4	0.3%
22	Viet Nam	4	0.3%
23	United Kingdom	3	0.3%
24	Pakistan	3	0.3%
25	New Zealand	2	0.2%
26	Lebanon	2	0.2%
27	Switzerland	2	0.2%
28	Belarus	2	0.2%
29	Indonesia	2	0.2%
30	South Africa	2	0.2%
31	Italy	1	0.1%
32	Denmark	1	0.1%
33	Belgium	1	0.1%
34	Argentina	1	0.1%
35	Costa Rica	1	0.1%
36	Taiwan	1	0.1%
37	Thailand	1	0.1%
38	Turkey	1	0.1%
39	Mexico	1	0.1%
40	Kenya	1	0.1%