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 315 38%
2 United States 253 30.5%
3 Netherlands 185 22.3%
4 Germany 32 3.9%
5 Korea, Republic of 9 1.1%
6 France 8 1%
7 Canada 4 0.5%
8 Brazil 3 0.4%
9 Czech Republic 2 0.2%
10 Lithuania 2 0.2%
11 Hong Kong 2 0.2%
12 Russia 2 0.2%
13 United Kingdom 2 0.2%
14 South Africa 2 0.2%
15 Spain 1 0.1%
16 Tajikistan 1 0.1%
17 Singapore 1 0.1%
18 Poland 1 0.1%
19 Romania 1 0.1%
20 Italy 1 0.1%
21 Denmark 1 0.1%
22 Bangladesh 1 0.1%
23 Congo, The Democratic Republic of The 1 0.1%