Why Haven't I Got a Boyfriend ?

Why havent i got a boyfriend am 17 and i hadn't had a boyfriend in a few years because every guy started messin me about but now i really want one i don't make it obviouse and i don't cl myself as ugle i just start feeling quite lonely when all my mates are spending time with there boyfriends i just miss haveing somone i do you show guys that your intrested am a little shy how do i get my self a biyfriend i admit i can be fussy when it comes to guys please help me xx ps i don't want a boyfriend just because my friends have one it because i just want someone for me am serously starting to feel quite down help me please xx no nasty comments