Rank	Countries/Territories	Count	Percent
1	United States	498	31.6%
2	China	418	26.6%
3	Germany	129	8.2%
4	Japan	65	4.1%
5	Belgium	54	3.4%
6	Australia	48	3%
7	India	43	2.7%
8		42	2.7%
9	Bangladesh	32	2%
10	France	29	1.8%
11	Korea, Republic of	22	1.4%
12	Hong Kong	20	1.3%
13	Israel	16	1%
14	United Kingdom	16	1%
15	Taiwan	13	0.8%
16	Netherlands	10	0.6%
17	Canada	10	0.6%
18	Iran, Islamic Republic of	9	0.6%
19	Singapore	9	0.6%
20	Ireland	8	0.5%
21	Austria	7	0.4%
22	Denmark	7	0.4%
23	Greece	6	0.4%
24	Brazil	6	0.4%
25	Ukraine	6	0.4%
26	Sweden	5	0.3%
27	Argentina	5	0.3%
28	Norway	4	0.3%
29	Spain	4	0.3%
30	Nepal	3	0.2%
31	Russia	3	0.2%
32	Italy	3	0.2%
33	Hungary	3	0.2%
34	Jordan	2	0.1%
35	Portugal	2	0.1%
36	Lithuania	2	0.1%
37	Saudi Arabia	2	0.1%
38	Serbia	2	0.1%
39	Thailand	2	0.1%
40	Turkey	1	0.1%
41	South Africa	1	0.1%
42	Zimbabwe	1	0.1%
43	Mexico	1	0.1%
44	Mongolia	1	0.1%
45	Romania	1	0.1%
46	New Zealand	1	0.1%
47	Indonesia	1	0.1%
48	Colombia	1	0.1%