Region Badges Over Time

(A region can have two such Badges, mapper and ruler):

Find the region history of thorkel.

olifant, color_poisoning, Ellikatz, Megachip, MasterFlo, Rainbow, drii, XLV1, olilo, wuffel, Barney.vk, DaanVZ, Moggus, mc1r, Loki, DasUmmi, ThorsGate, kredrimi, Kleiner, NasenBaer, jenzanos, werla, Uhu712, Kosmokrat, Krypton1984, jellybelly, Gaensebluemchen, Bomo, windthings, JohnFlame, InI4, soaquila, Ardik, VincentVega23, Busterania, idle, Jaxel, Matze, Blackcats, lucy, asp_fan_cb, carlptr, Anolis, Hunter, Saniafeh, Knuspakex, Pieper, Leckmuschel, Derholzspan, gotchas, 4N3G4ZPK, kaputterfarn, Nick, Goldesel, Bart23, LilMamaChris35, TurboNeko, Phii, Herr_Korn, HaraldLegner, CrazyChris, Spes, Wurm, Tanuki, SzyMarek, KlapperKero, Jerk, BoF-GB, Uschidibb, ibleedhope, Snoopy, Ilexa, Skrinkus, onlineflow, alexs77, NaseBier, room6675, Heisenberg, Ratte, linux, pj007, 1Test1, Stil, erebos, MegaAnt, rabe85, Mace, dorima, Robbisek, gemslein, troelf, TXL1, Walkeroi, knumitiv, AleksUA, Svenibeu, hlad, WalterBlue, Auraren, seeflieger, Felix11, Skralg, Be5t, Bengel, Horand, missisStone, Johanni_09, Alznap, Bumblebee, Grinsekatze, https, BioscientistMary, ShaeBlue, Dasm, Fledermaus, redgate, DI74, GeHa, Seife, gasttor, Madder, T-Rex, Kiki, Synus, Nananana, _yak, Banquienchen, Stina-Stenstump, FotografieStorch, Schatzforscher, Klugey, QueenOfNowhere, Yirrin, ChrisH, SteffiRebelo, Coconut99, michixlol, ChOH, HANSEBANGER, shibby_ronson, benni347, Bieppie, Wickie, Aguti, blaues_Wunder, Daiten, TeslaTecs, Kellu73, Geist, Halupasch, Team-13-RDR, Trolske, Mannivu, Waws, Lingonberry, Steffi, SemTele, Tallerion, Buller, MicBat, Claudius, Egga, DTas, Kyrabor, brilina, aleccale, Tarabas, doinsk, Broodjeprepare, kleengrott, Will1896, Aryrhas, Karthoo, xwusel, Plueschi, ValCorco, nirub