Rank	Countries/Territories	Count	Percent
1	United States	487	40.9%
2	China	202	16.9%
3	Germany	108	9.1%
4	Netherlands	54	4.5%
5	Japan	32	2.7%
6	South Africa	30	2.5%
7	United Kingdom	23	1.9%
8	Ireland	20	1.7%
9	India	19	1.6%
10	Taiwan	18	1.5%
11	Korea, Republic of	17	1.4%
12	France	14	1.2%
13	Pakistan	13	1.1%
14	Canada	12	1%
15	Ukraine	12	1%
16	Singapore	10	0.8%
17	Spain	10	0.8%
18	Australia	10	0.8%
19	Russia	7	0.6%
20	Sweden	7	0.6%
21	Thailand	6	0.5%
22	Brazil	6	0.5%
23	Hong Kong	6	0.5%
24	Cyprus	5	0.4%
25	Czech Republic	5	0.4%
26	Romania	5	0.4%
27	Indonesia	4	0.3%
28	Colombia	4	0.3%
29	Turkey	4	0.3%
30	Switzerland	3	0.3%
31	Portugal	3	0.3%
32	Saudi Arabia	3	0.3%
33	Malaysia	3	0.3%
34	Mongolia	2	0.2%
35	Israel	2	0.2%
36	Philippines	2	0.2%
37	Norway	2	0.2%
38	Belgium	2	0.2%
39	Algeria	2	0.2%
40	Argentina	2	0.2%
41	Hungary	2	0.2%
42	Denmark	2	0.2%
43	Greece	2	0.2%
44	United Arab Emirates	2	0.2%
45	Venezuela, Bolivarian Republic of	2	0.2%
46	Viet Nam	1	0.1%
47	Tunisia	1	0.1%
48	Croatia	1	0.1%
49	Poland	1	0.1%
50	Kenya	1	0.1%
51	Mexico	1	0.1%