Was bored so decided to contribute to stats/trivia. If the nationality of NSC artists was determined by the nation that sent them to the contest first, here is a list of nationalities of NSC winners per country (up to NSC 132, update the wiki pl0x).
5.0
Pigeon Island (Cristina Rus, Ingrid Michaelson, Gemma Copas, Hampenberg ft Jesper Nohrstedt, Oonagh)
Ugaly (Globus, Space Cowboy, Brandi Carlile, Evelyn Evelyn, Ugaly)
4.5
Noizeland (Mylène Farmer, Mega Mindy, Freemasons (x0.5), Super Czerny, Folkestone)
4.0
Calypso (Bhangra, Cascada, Cheb Khaled, Peter Luts)
Paperland (Bear's Den, SomethingALaMode ft. Karl Lagerfeld, Potap I Nastya,Ibeyi)
Scorpionia (Nathalie Giannitrapani, Crystal, Lara Fabian, Eric Saade)
3.5
Greenfroze (K'naan (x0.5), The Naked And Famous, Philter, Krewella)
Prasia (Loona, Kate Voegele, Stunt (x0.5), Various Artists)
Waloria (Tangerine Kitty, Zedd (x0.5), Clean Bandit feat. Jess Glynne, Hurricane Love)
3.0
Doire (King Charles, San Cisco, Wohnout)
Gabriel (Vanessa Amorosi, Kelly Clarkson (x2))
Giggshood (Laleh (x3))
Maccha-Brugia (Cobra Starship, Crazy Loop, Vanilla Ninja)
Zechonia (Katie Melua, Ronya, Phildel)
2.0
Alinta (Evanescence, Nami Tamaki)
Anselmsmumonia (Pixie Paris, Mirel Wagner)
Arjastan (Belén Arjona, Tata Young)
Bokia (Cheryl Cole, Britney Spears (x0.5), Luka Nizetic (x0.5))
Horehronieland (Les Ramoneurs de Menhirs, Kesh You)
Illumia (Alida, Fjokra)
Jastistia (Da Buzz, The Saturdays)
New Acadia (The Family Crest, Susanne Sundfør)
Orangualia (Lana Del Rey, Purity Ring)
Rumia (Fiddler's Green, The Hillbilly Moon Explosion)
Shamitri (Within Temptation, Monrose)
Spila (Anastacia, Amy MacDonald)
Viola per Sempre (Christina Perri, filous feat. Jordan Léser)
Vorhota (Benny Benassi, Laura Pausini)
Xorientia (Jennifer Lopez, Magazin)
Zombira (Muse, ONE OK ROCK)
1.5
Dalisska (San Fermin, Armin van Buuren (x0.5))
Kostanovia (Adele, Lorde (x0.5))
Öösingimaed (Years & Years, Disclosure (x0.5))
Sunland (Ani Lorak, Foxes (x0.5))
Roseland (Jakalope, Lexi (x0.5))
1.0
10 Regions of Mobius (Of Monsters And Men)
Adamsburg (Nolwenn Leroy)
Akkåville (Caro Emerald)
Angelic (Woodkid)
Astique (Sash! (x0.5) Sophie Ellis-Bextor (x0.5)
Astoria (Mecano)
Balearica Island (S3RL (x0.5), Giorgio Moroder (x0.5))
Begonia (Lauri Tähkä)
Belvist (Siddharta)
Carpatina (Indila)
Cydoni-Gibberia (Capital Cities)
Effiland (Keane)
Escotia (Natasha Bedingfield)
Eureka (Lenka)
Gozitania (Nicole Scherzinger)
Halito (Hot Chelle Rae)
Hibernia (Youssou N'Dour & Neneh Cherry)
Llama Republic (Florrie)
Lolee (Velvet)
Lost Isle (Daan)
Luxona (AronChupa)
Manotto (Sertab Erener)
QuienDQ (Anna Rossinelli)
Reignland (Brown Eyed Girls)
Reym-L-Dneurb (Goldfrapp)
Saint Joe & Southgulfia (Maroon 5)
SR Indiria (Stockholm Syndrome)
St. Lotus (Polarkreis 18)
Swelatie (Lady Gaga)
Tír an Abhainn (Edward Sharpe & The Magnetic Zeros)
Tohru (Jenifer)
Tomstria (Lily Allen)
Trollheimr (Tuomas Holopainen)
Ujedinjeni Gvozd (Nina Kraljić)
Xhanostania (Greip)
Yaponesia (BoA)
Zoidiac (The Storm)
Zumkotzen (London Grammar)
0.5
Rotterdamus (David Bisbal (x0.5))
Salona (Lana Jurcevic (x0.5))
Zaprya (Sharon den Adel (x0.5))
(mistakes were probably made)
