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 424 42.6%
2 United States 299 30%
3 Netherlands 175 17.6%
4 Germany 30 3%
5 Canada 21 2.1%
6 Czech Republic 16 1.6%
7 France 7 0.7%
8 India 5 0.5%
9 Taiwan 4 0.4%
10 Macao 3 0.3%
11 Russia 2 0.2%
12 Nigeria 2 0.2%
13 Australia 2 0.2%
14 Brazil 1 0.1%
15 Finland 1 0.1%
16 Hong Kong 1 0.1%
17 Norway 1 0.1%
18 Luxembourg 1 0.1%
19 Ukraine 1 0.1%