BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 299 35%
2 United States 277 32.4%
3 Netherlands 188 22%
4 Germany 33 3.9%
5 Canada 14 1.6%
6 Korea, Republic of 7 0.8%
7 Russia 5 0.6%
8 France 3 0.4%
9 Czech Republic 2 0.2%
10 Australia 2 0.2%
11 Belgium 2 0.2%
12 Brazil 2 0.2%
13 Japan 2 0.2%
14 Kazakhstan 2 0.2%
15 Norway 2 0.2%
16 United Kingdom 2 0.2%
17 South Africa 2 0.2%
18 Sweden 1 0.1%
19 Switzerland 1 0.1%
20 Taiwan 1 0.1%
21 Thailand 1 0.1%
22 Ukraine 1 0.1%
23 Lao People's Democratic Republic 1 0.1%
24 Serbia 1 0.1%
25 Singapore 1 0.1%
26 New Zealand 1 0.1%
27 Bulgaria 1 0.1%