BPG is committed to discovery and dissemination of knowledge
Number of downloads
  2021 | Number of downloads
Rank Countries/Territories Count Percent
1 United States 1958 46.6%
2 China 918 21.8%
3 Germany 328 7.8%
4 Netherlands 200 4.8%
5 United Kingdom 83 2%
6 India 72 1.7%
7 Cyprus 50 1.2%
8 Taiwan 47 1.1%
9 Spain 41 1%
10 Canada 41 1%
11 Ukraine 39 0.9%
12 32 0.8%
13 Italy 30 0.7%
14 Turkey 28 0.7%
15 Malaysia 23 0.5%
16 Australia 16 0.4%
17 Japan 15 0.4%
18 Indonesia 15 0.4%
19 Ethiopia 15 0.4%
20 Korea, Republic of 14 0.3%
21 Thailand 12 0.3%
22 Iran, Islamic Republic of 12 0.3%
23 Hong Kong 11 0.3%
24 Switzerland 11 0.3%
25 Sweden 10 0.2%
26 Norway 10 0.2%
27 France 10 0.2%
28 Brazil 8 0.2%
29 Israel 8 0.2%
30 Mexico 8 0.2%
31 Russia 7 0.2%
32 Egypt 7 0.2%
33 Ireland 7 0.2%
34 Uruguay 7 0.2%
35 Greece 6 0.1%
36 Pakistan 6 0.1%
37 Mauritius 5 0.1%
38 Singapore 5 0.1%
39 Portugal 5 0.1%
40 Chile 5 0.1%
41 Viet Nam 5 0.1%
42 Denmark 4 0.1%
43 Iraq 4 0.1%
44 Saudi Arabia 4 0.1%
45 Philippines 4 0.1%
46 Poland 3 0.1%
47 New Zealand 3 0.1%
48 Lebanon 3 0.1%
49 South Africa 3 0.1%
50 Fiji 3 0.1%
51 Belgium 3 0.1%
52 Austria 3 0.1%
53 Bangladesh 2 0%
54 Bulgaria 2 0%
55 Ecuador 2 0%
56 Colombia 2 0%
57 Slovenia 2 0%
58 Romania 2 0%
59 Oman 2 0%
60 Latvia 2 0%
61 Uzbekistan 2 0%
62 United Arab Emirates 2 0%
63 Kuwait 1 0%
64 Morocco 1 0%
65 Nepal 1 0%
66 Nigeria 1 0%
67 Peru 1 0%
68 Puerto Rico 1 0%
69 Senegal 1 0%
70 Slovakia 1 0%
71 Sudan 1 0%
72 Tunisia 1 0%
73 Costa Rica 1 0%
74 Estonia 1 0%
75 Bosnia and Herzegovina 1 0%
76 Argentina 1 0%
77 Hungary 1 0%
78 Jordan 1 0%
79 Kenya 1 0%
  2021 | Number of downloads
Month 1 2 3 4 5 6 7 8 9 10 11 12 All year
Count 4204 4204
  2020 | Number of downloads
Month 1 2 3 4 5 6 7 8 9 10 11 12 All year
Count 18960 13727 15053 9113 20993 12870 10019 11423 17408 20074 12024 14663 176327
  2019 | Number of downloads
Month 1 2 3 4 5 6 7 8 9 10 11 12 All year
Count 498 1042 1204 6599 5599 8676 9402 12061 9014 9093 14661 14076 91925
  2018 | Number of downloads
Month 1 2 3 4 5 6 7 8 9 10 11 12 All year
Count 3849 4354 6331 6781 6672 5726 663 255 208 336 315 2071 37561
  2017 | Number of downloads
Month 1 2 3 4 5 6 7 8 9 10 11 12 All year
Count 10953 9410 11671 11890 12104 12322 11078 6578 5809 6267 4337 4215 106634
  2016 | Number of downloads
Month 1 2 3 4 5 6 7 8 9 10 11 12 All year
Count 7649 5671 8027 6793 8206 11104 7350 7479 9407 9377 8601 8515 98179
  2015 | Number of downloads
Month 1 2 3 4 5 6 7 8 9 10 11 12 All year
Count 3363 3363