| Country | Share of total, % | |||||
|---|---|---|---|---|---|---|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | |
| Total | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 
| Of which: | ||||||
| EU member states | ||||||
| Austria | 3.80 | 3.88 | 3.85 | 3.94 | 4.18 | 4.05 | 
| Belgium | 1.63 | 1.52 | 1.46 | 1.71 | 1.66 | 1.65 | 
| Bulgaria | 0.34 | 0.36 | 0.37 | 0.37 | 0.37 | 0.43 | 
| Croatia | 0.48 | 0.51 | 0.59 | 0.57 | 0.66 | 0.77 | 
| Cyprus | 0.00 | 0.01 | 0.00 | 0.01 | 0.01 | 0.01 | 
| Czech Republic | 3.88 | 3.79 | 3.76 | 4.01 | 3.69 | 3.68 | 
| Denmark | 0.55 | 0.58 | 0.53 | 0.56 | 0.56 | 0.64 | 
| Estonia | 0.05 | 0.04 | 0.05 | 0.04 | 0.03 | 0.04 | 
| Finland | 0.31 | 0.32 | 0.32 | 0.31 | 0.31 | 0.27 | 
| France | 4.24 | 3.96 | 4.08 | 3.78 | 3.20 | 3.18 | 
| Germany | 22.51 | 22.96 | 22.31 | 21.68 | 22.29 | 21.72 | 
| Greece | 0.10 | 0.10 | 0.12 | 0.11 | 0.12 | 0.13 | 
| Ireland | 0.46 | 0.44 | 0.44 | 0.39 | 0.37 | 0.43 | 
| Italy | 4.17 | 4.17 | 3.93 | 4.07 | 3.74 | 3.67 | 
| Latvia | 0.03 | 0.03 | 0.03 | 0.04 | 0.03 | 0.04 | 
| Lithuania | 0.11 | 0.12 | 0.14 | 0.14 | 0.11 | 0.12 | 
| Luxembourg | 0.06 | 0.06 | 0.06 | 0.04 | 0.07 | 0.07 | 
| Malta | 0.01 | 0.02 | 0.01 | 0.02 | 0.03 | 0.04 | 
| Netherlands | 2.48 | 2.52 | 2.54 | 2.66 | 2.25 | 2.11 | 
| Poland | 4.39 | 4.47 | 4.46 | 4.30 | 4.36 | 4.33 | 
| Portugal | 0.28 | 0.27 | 0.23 | 0.24 | 0.25 | 0.26 | 
| Romania | 2.74 | 2.68 | 2.45 | 2.33 | 2.22 | 2.16 | 
| Slovakia | 3.83 | 3.93 | 4.00 | 3.62 | 3.29 | 3.06 | 
| Slovenia | 0.68 | 0.63 | 0.63 | 0.68 | 0.71 | 0.70 | 
| Spain | 1.67 | 1.79 | 1.52 | 1.47 | 1.53 | 1.52 | 
| Sweden | 0.90 | 1.00 | 0.80 | 0.77 | 0.63 | 0.62 | 
| United Kingdom | 1.57 | 1.71 | 1.71 | 1.56 | 1.50 | – | 
| Non-EU (Europe) | ||||||
| Belarus | 0.10 | 0.08 | 0.08 | 0.08 | 0.06 | 0.05 | 
| Bosnia and Herzegovina | 0.14 | 0.15 | 0.19 | 0.19 | 0.14 | 0.11 | 
| Croatia | – | – | – | – | – | – | 
| Iceland | 0.14 | 0.12 | 0.11 | 0.11 | 0.10 | 0.10 | 
| Norway | 0.09 | 0.10 | 0.10 | 0.09 | 0.08 | 0.06 | 
| Russia | 4.34 | 3.15 | 3.91 | 4.53 | 4.25 | 2.42 | 
| Serbia | 0.67 | 0.76 | 0.98 | 1.00 | 0.92 | 0.90 | 
| Switzerland | 1.24 | 1.01 | 0.94 | 0.93 | 0.92 | 0.90 | 
| Turkey | 1.10 | 1.16 | 1.22 | 1.42 | 1.57 | 1.68 | 
| Ukraine | 1.17 | 1.36 | 1.87 | 1.67 | 1.63 | 1.35 | 
| Asia | ||||||
| Bangladesh | 0.16 | 0.20 | 0.20 | 0.19 | 0.21 | 0.21 | 
| China | 9.65 | 10.15 | 9.92 | 9.79 | 10.99 | 13.30 | 
| Hong Kong (China) | 0.08 | 0.07 | 0.06 | 0.06 | 0.04 | 0.03 | 
| India | 0.59 | 0.60 | 0.64 | 0.62 | 0.63 | 0.62 | 
| Indonesia | 0.28 | 0.29 | 0.31 | 0.29 | 0.27 | 0.23 | 
| Iraq | 0.45 | 0.22 | 0.21 | 0.35 | 0.23 | 0.02 | 
| Israel | 0.25 | 0.22 | 0.25 | 0.24 | 0.23 | 0.02 | 
| Japan | 2.04 | 2.20 | 2.08 | 1.97 | 2.06 | 1.88 | 
| Korea, Rep. | 1.93 | 1.61 | 1.95 | 2.76 | 3.57 | 4.91 | 
| Malaysia | 0.64 | 0.70 | 0.74 | 0.75 | 0.93 | 1.14 | 
| Philippines | 0.35 | 0.32 | 0.33 | 0.32 | 0.29 | 0.23 | 
| Singapore | 0.34 | 0.36 | 0.31 | 0.31 | 0.28 | 0.26 | 
| Taiwan | 0.96 | 1.03 | 1.02 | 0.81 | 0.93 | 1.14 | 
| Thailand | 0.75 | 0.75 | 0.84 | 0.83 | 0.72 | 0.78 | 
| United Arab Emirates | 0.11 | 0.05 | 0.05 | 0.05 | 0.04 | 0.03 | 
| Viet Nam | 0.38 | 0.48 | 0.60 | 0.85 | 0.98 | 1.42 | 
| Africa | ||||||
| South Africa | 0.11 | 0.14 | 0.14 | 0.17 | 0.18 | 0.13 | 
| Tunisia | 0.12 | 0.12 | 0.12 | 0.14 | 0.12 | 0.13 | 
| America | ||||||
| Argentina | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 
| Brazil | 0.34 | 0.35 | 0.33 | 0.30 | 0.31 | 0.27 | 
| Canada | 0.17 | 0.14 | 0.12 | 0.14 | 0.11 | 0.12 | 
| Chile | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 
| Mexico | 0.40 | 0.44 | 0.40 | 0.45 | 0.54 | 0.47 | 
| United States | 2.70 | 2.79 | 2.57 | 2.32 | 2.66 | 2.58 | 
| Australia and Oceania | ||||||
| Australia | 0.05 | 0.05 | 0.07 | 0.05 | 0.03 | 0.04 | 
| New Zealand | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |