Rank	Countries/Territories	Count	Percent
1	United States	325	32.1%
2	China	236	23.3%
3	Germany	83	8.2%
4	Canada	53	5.2%
5	France	44	4.3%
6	Korea, Republic of	29	2.9%
7	Indonesia	28	2.8%
8	Australia	20	2%
9	Egypt	19	1.9%
10	Saudi Arabia	13	1.3%
11	Iraq	12	1.2%
12	India	11	1.1%
13	Japan	11	1.1%
14	Romania	10	1%
15	Russia	9	0.9%
16	Turkey	9	0.9%
17	Greece	9	0.9%
18	Moldova, Republic of	8	0.8%
19	Netherlands	7	0.7%
20	Lithuania	7	0.7%
21	Ireland	7	0.7%
22	Colombia	6	0.6%
23	South Africa	6	0.6%
24	Singapore	5	0.5%
25	Philippines	5	0.5%
26	Denmark	4	0.4%
27	Malaysia	4	0.4%
28	Mexico	4	0.4%
29	Hungary	3	0.3%
30	Cyprus	3	0.3%
31	Bangladesh	2	0.2%
32	Botswana	2	0.2%
33	Ecuador	2	0.2%
34	Argentina	2	0.2%
35	Nepal	2	0.2%
36	Iran, Islamic Republic of	2	0.2%
37	Latvia	2	0.2%
38	Libya	1	0.1%
39	Kuwait	1	0.1%
40	Italy	1	0.1%
41	Nigeria	1	0.1%
42	Panama	1	0.1%
43	Macao	1	0.1%
44	Austria	1	0.1%
45	Chile	1	0.1%
46	Portugal	1	0.1%
47	United Kingdom	1	0.1%