Rank	Countries/Territories	Count	Percent
1	United States	457	42%
2	China	264	24.3%
3	Germany	49	4.5%
4	Netherlands	38	3.5%
5	Russia	31	2.9%
6	Czech Republic	28	2.6%
7	Malaysia	22	2%
8	Korea, Republic of	18	1.7%
9	United Kingdom	15	1.4%
10	Taiwan	14	1.3%
11	Japan	14	1.3%
12	Singapore	12	1.1%
13	Australia	12	1.1%
14	Argentina	11	1%
15	Indonesia	11	1%
16	India	9	0.8%
17	France	7	0.6%
18	Colombia	6	0.6%
19	Canada	6	0.6%
20	Saudi Arabia	6	0.6%
21	Egypt	5	0.5%
22	South Africa	5	0.5%
23	Cyprus	4	0.4%
24	Chile	3	0.3%
25	Brazil	3	0.3%
26	Ecuador	3	0.3%
27	Sweden	3	0.3%
28	Philippines	3	0.3%
29	Nepal	3	0.3%
30	Romania	3	0.3%
31	Ireland	3	0.3%
32	Latvia	3	0.3%
33	Turkey	3	0.3%
34	Portugal	2	0.2%
35	Austria	2	0.2%
36	Bangladesh	1	0.1%
37	Finland	1	0.1%
38	Hong Kong	1	0.1%
39	Switzerland	1	0.1%
40	Mongolia	1	0.1%
41	Morocco	1	0.1%
42	Kazakhstan	1	0.1%
43	Ukraine	1	0.1%
44	Thailand	1	0.1%