Update ICU to 58.1

source/data/rbnf/th.txt

Index: source/data/rbnf/th.txt
diff --git a/source/data/rbnf/th.txt b/source/data/rbnf/th.txt
index 0466f4ce322cba34601dad3fa5a685bb8e4044d8..76286e10b9b0203891f8032fdc35ea2fe7344647 100644
--- a/source/data/rbnf/th.txt
+++ b/source/data/rbnf/th.txt
@@ -1,11 +1,5 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2015 International Business Machines
-// * Corporation and others. All Rights Reserved.
-// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
-// * Source File: <path>/common/rbnf/th.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 th{
     RBNFRules{
         OrdinalRules{
@@ -15,7 +9,7 @@ th{
         }
         SpelloutRules{
             "%spellout-numbering-year:",
-            "x.x: =#,###0.#=;",
+            "x.x: =0.0=;",
             "0: =%spellout-numbering=;",
             "%spellout-numbering:",
             "0: =%spellout-cardinal=;",
@@ -49,5 +43,5 @@ th{
             "0: \u0E17\u0E35\u0E48\u200B=%spellout-cardinal=;",
         }
     }
-    Version{"2.1.19.14"}
+    Version{"2.1.27.22"}
 }