Rank	Countries/Territories	Count	Percent
1	United States	384	38.7%
2	China	211	21.3%
3	Germany	126	12.7%
4	Netherlands	39	3.9%
5	India	27	2.7%
6	Sweden	21	2.1%
7	Japan	18	1.8%
8	United Kingdom	17	1.7%
9	Canada	14	1.4%
10	France	14	1.4%
11	Cyprus	12	1.2%
12	Ireland	11	1.1%
13	Russia	9	0.9%
14	Australia	8	0.8%
15	Hong Kong	6	0.6%
16	Singapore	6	0.6%
17	Slovakia	6	0.6%
18	Romania	6	0.6%
19	Philippines	4	0.4%
20	Korea, Republic of	4	0.4%
21	Malawi	4	0.4%
22	Mexico	4	0.4%
23	Indonesia	4	0.4%
24	Iran, Islamic Republic of	4	0.4%
25	Brazil	3	0.3%
26	Mauritius	3	0.3%
27	Ukraine	3	0.3%
28	Thailand	3	0.3%
29	Tunisia	2	0.2%
30	Turkey	2	0.2%
31	Pakistan	2	0.2%
32	Argentina	2	0.2%
33	Italy	2	0.2%
34	Kazakhstan	1	0.1%
35	Colombia	1	0.1%
36	Chile	1	0.1%
37	Syrian Arab Republic	1	0.1%
38	Tajikistan	1	0.1%
39	Moldova, Republic of	1	0.1%
40	New Zealand	1	0.1%
41	Nigeria	1	0.1%
42	Norway	1	0.1%
43	Oman	1	0.1%