Rank	Countries/Territories	Count	Percent
1	United States	410	31.1%
2	China	343	26%
3	Germany	128	9.7%
4	Belgium	54	4.1%
5	Japan	54	4.1%
6	Australia	47	3.6%
7	India	41	3.1%
8	Bangladesh	32	2.4%
9	France	20	1.5%
10	Korea, Republic of	18	1.4%
11	Hong Kong	17	1.3%
12	Israel	16	1.2%
13	United Kingdom	15	1.1%
14	Taiwan	13	1%
15	Canada	10	0.8%
16	Singapore	9	0.7%
17	Iran, Islamic Republic of	7	0.5%
18	Austria	7	0.5%
19	Brazil	6	0.5%
20	Greece	6	0.5%
21	Ireland	6	0.5%
22	Netherlands	6	0.5%
23	Ukraine	6	0.5%
24	Sweden	5	0.4%
25	Denmark	5	0.4%
26	Argentina	5	0.4%
27	Spain	4	0.3%
28	Nepal	3	0.2%
29	Italy	3	0.2%
30	Lithuania	2	0.2%
31	Jordan	2	0.2%
32	Portugal	2	0.2%
33	Russia	2	0.2%
34	Serbia	2	0.2%
35	Thailand	2	0.2%
36	Turkey	1	0.1%
37	Zimbabwe	1	0.1%
38	South Africa	1	0.1%
39	Romania	1	0.1%
40	New Zealand	1	0.1%
41	Norway	1	0.1%
42	Mexico	1	0.1%
43	Colombia	1	0.1%
44	Indonesia	1	0.1%