---

Belgio 29%, Germania 22.9%, Francia 11.4%, Cina 10.9%, Paesi Bassi (Olanda) 4.8% (2003)

---

Cina 43%, Hong Kong 12.8%, Giappone 8.7%, Taiwan 5.7% (2003)

---

Grecia 18.8%, Germania 13.4%, Serbia e Montenegro 9.7%, Slovenia 8.4%, Bulgaria 7.9%, Turchia 6.3% (2003)

---

Cina 15.5%, Francia 14.4%, Sud Africa 6.9%, Iran 6.8%, India 4.1% (2003)

---

Sud Africa 53.1%, India 6.3%, Tanzania 3.8% (2003)

---

Giappone 17.3%, Stati Uniti 15.5%, Singapore 11.9%, Cina 8.8%, Corea del Sud 5.5%, Taiwan 5%, Germania 4.7%, Thailandia 4.6% (2003)

---

Singapore 24.9%, Sri Lanka 13.7%, India 10.1%, Malaysia 7.7%, Emirati Arabi Uniti 7.6%, Thailandia 5.1% (2003)

---

Francia 15.2%, Senegal 7.6%, Costa d’Avorio 7% (2003)

---

Italia 19.1%, Francia 13.5%, Regno Unito 8.4%, Germania 6.5%, Singapore 6.1%, Giappone 5.6%, Corea del Sud 5.4%, Stati Uniti 4% (2003)

---

Regno Unito (2000)

---

- - -

---

Stati Uniti, Giappone (2000)

---

Francia 20.6%, Spagna 12.4%, Italia 7.1%, Germania 5.2%, Arabia Saudita 5%, Russia 4.9%, Stati Uniti 4.1% (2003)

---

Stati Uniti, Giappone, Australia, Nuova Zelanda, Singapore, Figi, Cina, Filippine (2000)

---

Francia 62%, Venezuela 6%, Germania 4%, Italia 4%, Stati Uniti 3% (2000)

---

Francia 16.8%, Spagna 7.7%, Cina 6.3%, Belgio 5.1%, Germania 4.8%, Giappone 4.2%, Regno Unito 4.1%, Paesi Bassi (Olanda) 4% (2003)

---

Sud Africa 12.1%, Francia 12%, Cina 8.4%, India 8.2% (2003)

---

Francia 66%, Africa 14%, Southeast Asia 11% (2000)

---

Stati Uniti 61.8%, Cina 5.5%, Giappone 4.5% (2003)

---

Stati Uniti, Australia, Giappone (2000)

---

- - -

---

Ucraina 22%, Russia 13%, Germania 9.7%, Italia 8.3%, Romania 7% (2003)

---

- - -

---

Stati Uniti 10%, Germania 9.5%, Cina 7.9%, Giappone 6.7%, Francia 4.7% (2003)

---

Russia 33.1%, Cina 21.5%, Corea del Sud 8.4%, Giappone 7.9%, Germania 4.7% (2003)

---

Stati Uniti, Regno Unito, Trinidad e Tobago, Giappone, Canada

---

Sud Africa 26%, Australia 9%, Stati Uniti 3.8% (2003)

---

Stati Uniti 50%, Unione Europea 31% (2001)

---

Australia 68.7%, Indonesia 10.9%, Stati Uniti 7.5% (2003)