Rank	Countries/Territories	Count	Percent
1	United States	325	30.4%
2	China	181	16.9%
3	Germany	90	8.4%
4	Japan	90	8.4%
5	India	67	6.3%
6	Netherlands	55	5.1%
7	United Kingdom	34	3.2%
8	Singapore	28	2.6%
9	Indonesia	19	1.8%
10	Colombia	13	1.2%
11	Australia	13	1.2%
12	Ireland	12	1.1%
13	France	11	1%
14	Canada	10	0.9%
15	Taiwan	10	0.9%
16	Romania	9	0.8%
17	South Africa	6	0.6%
18	Mexico	6	0.6%
19	Korea, Republic of	6	0.6%
20	Philippines	6	0.6%
21	Iraq	5	0.5%
22	Malaysia	5	0.5%
23	Egypt	5	0.5%
24	Cyprus	5	0.5%
25	Poland	4	0.4%
26	Portugal	4	0.4%
27	Turkey	4	0.4%
28	United Arab Emirates	3	0.3%
29	Thailand	3	0.3%
30	Switzerland	3	0.3%
31	Iran, Islamic Republic of	3	0.3%
32	Brazil	3	0.3%
33	Gabon	2	0.2%
34	Belgium	2	0.2%
35	Nigeria	2	0.2%
36	Norway	2	0.2%
37	Peru	2	0.2%
38	Sweden	2	0.2%
39	Russia	2	0.2%
40	Saudi Arabia	2	0.2%
41	Tanzania, United Republic of	2	0.2%
42	Slovakia	1	0.1%
43	New Zealand	1	0.1%
44	Israel	1	0.1%
45	Malawi	1	0.1%
46	Jordan	1	0.1%
47	Kenya	1	0.1%
48	Bhutan	1	0.1%
49	Bahrain	1	0.1%
50	Denmark	1	0.1%
51	Ecuador	1	0.1%
52	Greece	1	0.1%
53	Algeria	1	0.1%