<Multi_key> <percent> <percent> : "‰" U2030 # per mille sign
<Multi_key> <percent> <3> : "‰" U2030 # per mille sign
<Multi_key> <percent> <4> : "‱" U2031 # per ten thousand sign
<Multi_key> <percent> <percent> : "‰" U2030 # per mille sign
<Multi_key> <percent> <3> : "‰" U2030 # per mille sign
<Multi_key> <percent> <4> : "‱" U2031 # per ten thousand sign