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 United States 325 43.9%
2 China 207 28%
3 Netherlands 164 22.2%
4 Germany 18 2.4%
5 Canada 5 0.7%
6 Czech Republic 3 0.4%
7 United Kingdom 2 0.3%
8 France 1 0.1%
9 Argentina 1 0.1%
10 Belarus 1 0.1%
11 Brazil 1 0.1%
12 New Zealand 1 0.1%
13 Romania 1 0.1%
14 Switzerland 1 0.1%
15 Tajikistan 1 0.1%
16 Thailand 1 0.1%
17 Hungary 1 0.1%
18 Ireland 1 0.1%
19 Japan 1 0.1%
20 Kazakhstan 1 0.1%
21 Lao People's Democratic Republic 1 0.1%
22 Latvia 1 0.1%
23 Malaysia 1 0.1%