Rank	Countries/Territories	Count	Percent
1	United States	280	34.3%
2	China	118	14.5%
3	Belgium	112	13.7%
4	Germany	53	6.5%
5	France	47	5.8%
6	United Kingdom	34	4.2%
7	Netherlands	16	2%
8	Spain	15	1.8%
9	Indonesia	11	1.3%
10	India	10	1.2%
11	Russia	10	1.2%
12	Taiwan	10	1.2%
13	Estonia	9	1.1%
14	Australia	9	1.1%
15	Japan	7	0.9%
16	Korea, Republic of	7	0.9%
17	Italy	6	0.7%
18	Canada	6	0.7%
19	Ireland	5	0.6%
20	Singapore	5	0.6%
21	Portugal	4	0.5%
22	Egypt	4	0.5%
23	Colombia	4	0.5%
24	Iran, Islamic Republic of	3	0.4%
25	Malaysia	3	0.4%
26	Poland	3	0.4%
27	Turkey	3	0.4%
28	Sweden	3	0.4%
29	Viet Nam	2	0.2%
30	Saudi Arabia	2	0.2%
31	Israel	2	0.2%
32	Cyprus	2	0.2%
33	Czech Republic	1	0.1%
34	Denmark	1	0.1%
35	Argentina	1	0.1%
36	Brazil	1	0.1%
37	Greece	1	0.1%
38	New Zealand	1	0.1%
39	Norway	1	0.1%
40	Philippines	1	0.1%
41	Qatar	1	0.1%
42	Switzerland	1	0.1%
43	Sri Lanka	1	0.1%