diff --git a/README.md b/README.md
index 2c2a3ab..da4dcde 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Shared code to compute archive-wide statistics like the number of non-hydrogen a
 # Statistics
 | Task | Description | Count |
 | --- | --- | --- |
-| Task01 | Count Heavy Atoms | 1,874,388,211 |
+| Task01 | Count Heavy Atoms | 1,921,826,948 |
 
-Last updated: 05/12/23
-Number of structures: 204,602
\ No newline at end of file
+Last updated: 07/12/23
+Number of structures: 207,338
\ No newline at end of file
diff --git a/src/main/java/org/rcsb/stats/Helpers.java b/src/main/java/org/rcsb/stats/Helpers.java
index 8a64448..b47f8dc 100644
--- a/src/main/java/org/rcsb/stats/Helpers.java
+++ b/src/main/java/org/rcsb/stats/Helpers.java
@@ -38,7 +38,7 @@ public class Helpers {
      * @return stream of structure data
      */
     public static Stream<MmCifFile> fetchStructureData(Collection<String> identifiers) {
-        return identifiers.stream()
+        return identifiers.parallelStream()
                 .map(Helpers::fetchStructureData);
     }