BPG致力于知识的发现和传播
总下载次数
2020 | 总下载次数
排名 国家/地区 数量 占比
1 United States 19806 58.7%
2 China 8828 26.1%
3 Germany 2390 7.1%
4 Norway 674 2%
5 Finland 601 1.8%
6 Ukraine 312 0.9%
7 Hong Kong 223 0.7%
8 Taiwan, Province of China 185 0.5%
9 Japan 90 0.3%
10 India 81 0.2%
11 Singapore 71 0.2%
12 Canada 56 0.2%
13 France 52 0.2%
14 Australia 47 0.1%
15 Malaysia 44 0.1%
16 Russian Federation 36 0.1%
17 United Kingdom 35 0.1%
18 Korea, Republic of 31 0.1%
19 New Zealand 21 0.1%
20 Macao 18 0.1%
21 Netherlands 16 0%
22 Italy 11 0%
23 Sweden 11 0%
24 Turkey 11 0%
25 Spain 10 0%
26 Thailand 9 0%
27 Viet Nam 9 0%
28 Switzerland 8 0%
29 Indonesia 8 0%
30 Brazil 8 0%
31 Serbia 5 0%
32 Romania 5 0%
33 Philippines 4 0%
34 Bulgaria 4 0%
35 Argentina 4 0%
36 Czech Republic 4 0%
37 Denmark 3 0%
38 Poland 3 0%
39 Portugal 2 0%
40 Peru 2 0%
41 United Arab Emirates 2 0%
42 Egypt 2 0%
43 Belgium 2 0%
44 Burkina Faso 2 0%
45 Iran, Islamic Republic of 2 0%
46 Lithuania 1 0%
47 Luxembourg 1 0%
48 Mexico 1 0%
49 Moldova, Republic of 1 0%
50 Morocco 1 0%
51 Myanmar 1 0%
52 Croatia 1 0%
53 Belarus 1 0%
54 Estonia 1 0%
55 Gambia 1 0%
56 Guinea 1 0%
57 Yemen 1 0%
58 Pakistan 1 0%
59 Seychelles 1 0%
60 Sri Lanka 1 0%
61 South Africa 1 0%