Rank	Countries/Territories	Count	Percent
1	United States	472	35%
2	China	445	33%
3	Germany	68	5%
4	Netherlands	47	3.5%
5	India	32	2.4%
6	Slovakia	30	2.2%
7	Singapore	26	1.9%
8	United Kingdom	20	1.5%
9	Canada	16	1.2%
10	Egypt	15	1.1%
11	Hong Kong	13	1%
12	Japan	12	0.9%
13	Korea, Republic of	12	0.9%
14	Mexico	11	0.8%
15	Switzerland	10	0.7%
16	Iran, Islamic Republic of	9	0.7%
17	Russia	8	0.6%
18	Australia	8	0.6%
19	Pakistan	7	0.5%
20	Portugal	7	0.5%
21	Belarus	6	0.4%
22	Brazil	6	0.4%
23	France	6	0.4%
24	Indonesia	5	0.4%
25	Belgium	5	0.4%
26	Cyprus	5	0.4%
27	Israel	5	0.4%
28	Nigeria	5	0.4%
29	Italy	4	0.3%
30	Ireland	4	0.3%
31	Romania	4	0.3%
32	Georgia	3	0.2%
33	Denmark	2	0.1%
34	Rwanda	2	0.1%
35	Philippines	2	0.1%
36	Taiwan	2	0.1%
37	Turkey	2	0.1%
38	Sweden	2	0.1%
39	Spain	1	0.1%
40	Ukraine	1	0.1%
41	United Arab Emirates	1	0.1%
42	Thailand	1	0.1%
43	Puerto Rico	1	0.1%
44	Qatar	1	0.1%
45	Iraq	1	0.1%
46	Ecuador	1	0.1%
47	Finland	1	0.1%