Inspections, deficiencies and detentions by flag State

In 2021, detentions occurred in 5.6 per cent of all inspections, and the rate of deficiencies per inspection was 2.2.

Flag State Number of PSC inspections Deficiencies Deficiencies per PSC inspection Detained Detention rate PSC share Detention share
Antigua and Barbuda 36 64 1.78 4 11.1% 1.28% 2.52%
Bahamas 89 152 1.71 3 3.4% 3.16% 1.89%
Bangladesh 1 4 4.00 0 0.0% 0.04% 0.00%
Barbados 1 0 0.00 0 0.0% 0.04% 0.00%
Belgium 3 1 0.33 0 0.0% 0.11% 0.00%
Bermuda 3 11 3.67 0 0.0% 0.11% 0.00%
Cayman Islands 25 48 1.92 1 4.0% 0.89% 0.63%
China 41 56 1.37 2 4.9% 1.45% 1.26%
Cook Islands 9 24 2.67 1 11.1% 0.32% 0.63%
Croatia 1 11 11.00 0 0.0% 0.04% 0.00%
Cyprus 57 154 2.70 3 5.3% 2.02% 1.89%
Denmark 10 18 1.80 1 10.0% 0.35% 0.63%
Germany 3 3 1.00 0 0.0% 0.11% 0.00%
Gibraltar 3 19 6.33 1 33.3% 0.11% 0.63%
Greece 42 31 0.74 3 7.1% 1.49% 1.89%
Hong Kong, China 358 846 2.36 21 5.9% 12.70% 13.21%
India 7 16 2.29 0 0.0% 0.25% 0.00%
Indonesia 1 38 38.00 1 100.0% 0.04% 0.63%
Isle of Man 42 55 1.31 1 2.4% 1.49% 0.63%
Italy 9 34 3.78 0 0.0% 0.32% 0.00%
Jamaica 1 0 0.00 0 0.0% 0.04% 0.00%
Japan 49 47 0.96 1 2.0% 1.74% 0.63%
Korea (the Republic of) 23 84 3.65 0 0.0% 0.82% 0.00%
Kuwait 3 1 0.33 0 0.0% 0.11% 0.00%
Liberia 378 803 2.12 25 6.6% 13.4% 15.72%
Libya 1 1 1.00 0 0.0% 0.04% 0.00%
Luxembourg 8 10 1.25 0 0.0% 0.28% 0.00%
Malaysia 6 9 1.50 0 0.0% 0.21% 0.00%
Malta 143 268 1.87 6 4.2% 5.07% 3.77%
Marshall Islands 429 825 1.92 28 6.5% 12.21% 17.61%
Montenegro 1 5 5.00 0 0.0% 0.04% 0.00%
Netherlands 14 38 2.71 1 7.1% 0.50% 0.63%
New Zealand 2 3 1.50 0 0.0% 0.07% 0.00%
Norway 56 63 1.13 0 0.0% 1.99% 0.00%
Panama 624 1,822 2.92 45 7.2% 22.13% 28.30%
Philippines 7 21 3.00 0 0.0% 0.25% 0.00%
Portugal 34 92 2.71 3 8.8% 1.21% 1.89%
Qatar 3 2 0.67 0 0.0% 0.11% 0.00%
Saint Vincent and the Grenadines 1 0 0.00 0 0.00% 0.04% 0.00%
Samoa 1 0 0.00 0 0.0% 0.04% 0.00%
Singapore 238 419 1.76 5 2.1% 8.44% 3.14%
South Africa 1 0 0.00 0 0.0% 0.04% 0.00%
Sri Lanka 1 0 0.00 0 0.0% 0.04% 0.00%
Sweden 6 2 0.33 0 0.0% 0.21% 0.00%
Switzerland 1 6 6.00 0 0.0% 0.04% 0.00%
Taiwan (Province of China) 10 9 0.90 1 10.0% 0.35% 0.63%
Thailand 10 48 4.80 1 10.0% 0.35% 0.63%
Turkey 2 10 5.00 0 0.0% 0.07% 0.00%
Tuvalu 1 3 3.00 0 0.0% 0.04% 0.00%
United Kingdom 16 42 2.63 1 6.3% 0.57% 0.63%
United States of America 2 7 3.50 0 0.0% 0.07% 0.00%
Vanuatu 5 5 1.00 0 0.0% 0.18% 0.00%
Viet Nam 2 12 6.00 0 0.0% 0.07% 0.00%
Total 2,820 6,242 2.21 159 5.6%