BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 582 49.1%
2 United States 290 24.5%
3 Netherlands 148 12.5%
4 Germany 71 6%
5 Canada 21 1.8%
6 Czech Republic 16 1.4%
7 France 14 1.2%
8 Hong Kong 13 1.1%
9 India 5 0.4%
10 Korea, Republic of 5 0.4%
11 Malaysia 4 0.3%
12 New Zealand 4 0.3%
13 Taiwan 3 0.3%
14 Turkey 2 0.2%
15 United Arab Emirates 2 0.2%
16 Japan 2 0.2%
17 Belgium 1 0.1%
18 United Kingdom 1 0.1%
19 Norway 1 0.1%