diff --git a/dev/bench/data.js b/dev/bench/data.js
index 5a748f3..d9f3a86 100644
--- a/dev/bench/data.js
+++ b/dev/bench/data.js
@@ -1,5 +1,5 @@
 window.BENCHMARK_DATA = {
-  "lastUpdate": 1718277380861,
+  "lastUpdate": 1718277381766,
   "repoUrl": "https://github.com/ixc/python-edtf",
   "entries": {
     "Benchmark": [
@@ -8530,6 +8530,180 @@ window.BENCHMARK_DATA = {
             "extra": "mean: 8.86003391304346 msec\nrounds: 115"
           }
         ]
+      },
+      {
+        "commit": {
+          "author": {
+            "name": "ixc",
+            "username": "ixc"
+          },
+          "committer": {
+            "name": "ixc",
+            "username": "ixc"
+          },
+          "id": "952949156289cb1da8b1a9af59f32687cbdada8e",
+          "message": "Anticipate None for date_display #62",
+          "timestamp": "2024-05-27T15:20:37Z",
+          "url": "https://github.com/ixc/python-edtf/pull/63/commits/952949156289cb1da8b1a9af59f32687cbdada8e"
+        },
+        "date": 1718277381201,
+        "tool": "pytest",
+        "benches": [
+          {
+            "name": "edtf/natlang/tests.py::test_benchmark_natlang[23rd Dynasty-None]",
+            "value": 69470.30558312619,
+            "unit": "iter/sec",
+            "range": "stddev: 8.902008998970827e-7",
+            "extra": "mean: 14.39463943056114 usec\nrounds: 1897"
+          },
+          {
+            "name": "edtf/natlang/tests.py::test_benchmark_natlang[January 2008-2008-01]",
+            "value": 8324.483693962113,
+            "unit": "iter/sec",
+            "range": "stddev: 0.000005991359125301758",
+            "extra": "mean: 120.1275702810634 usec\nrounds: 747"
+          },
+          {
+            "name": "edtf/natlang/tests.py::test_benchmark_natlang[ca1860-1860~]",
+            "value": 9717.911445770509,
+            "unit": "iter/sec",
+            "range": "stddev: 0.00001721606231510305",
+            "extra": "mean: 102.90276934301829 usec\nrounds: 4110"
+          },
+          {
+            "name": "edtf/natlang/tests.py::test_benchmark_natlang[uncertain: approx 1862-1862%]",
+            "value": 6822.616414423156,
+            "unit": "iter/sec",
+            "range": "stddev: 0.000008709373046464409",
+            "extra": "mean: 146.57133557823636 usec\nrounds: 3415"
+          },
+          {
+            "name": "edtf/natlang/tests.py::test_benchmark_natlang[January-XXXX-01]",
+            "value": 11776.525563412784,
+            "unit": "iter/sec",
+            "range": "stddev: 0.000006066431715301031",
+            "extra": "mean: 84.91468851447934 usec\nrounds: 4928"
+          },
+          {
+            "name": "edtf/natlang/tests.py::test_benchmark_natlang[Winter 1872-1872-24]",
+            "value": 8520.893668185601,
+            "unit": "iter/sec",
+            "range": "stddev: 0.000005729463127209827",
+            "extra": "mean: 117.35858220290821 usec\nrounds: 3686"
+          },
+          {
+            "name": "edtf/natlang/tests.py::test_benchmark_natlang[before approx January 18 1928-/1928-01-18~]",
+            "value": 5689.570069738053,
+            "unit": "iter/sec",
+            "range": "stddev: 0.000009183288579123991",
+            "extra": "mean: 175.7602046802879 usec\nrounds: 3034"
+          },
+          {
+            "name": "edtf/natlang/tests.py::test_benchmark_natlang[birthday in 1872-1872]",
+            "value": 7416.340178119332,
+            "unit": "iter/sec",
+            "range": "stddev: 0.0000065048393546042904",
+            "extra": "mean: 134.837396341437 usec\nrounds: 3444"
+          },
+          {
+            "name": "edtf/natlang/tests.py::test_benchmark_natlang[1270 CE-1270]",
+            "value": 51164.57645435527,
+            "unit": "iter/sec",
+            "range": "stddev: 0.000001591067852670383",
+            "extra": "mean: 19.544772365937902 usec\nrounds: 2895"
+          },
+          {
+            "name": "edtf/natlang/tests.py::test_benchmark_natlang[2nd century bce--01XX]",
+            "value": 44996.8496097705,
+            "unit": "iter/sec",
+            "range": "stddev: 0.0000015738948584567202",
+            "extra": "mean: 22.2237780794072 usec\nrounds: 1843"
+          },
+          {
+            "name": "edtf/natlang/tests.py::test_benchmark_natlang[1858/1860-[1858, 1860]]",
+            "value": 22144.988916227463,
+            "unit": "iter/sec",
+            "range": "stddev: 0.0000037402949863596445",
+            "extra": "mean: 45.156942899493494 usec\nrounds: 6077"
+          },
+          {
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+          {
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+          {
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+            "unit": "iter/sec",
+            "range": "stddev: 0.0010104680755753123",
+            "extra": "mean: 2.999865483443656 msec\nrounds: 302"
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+          {
+            "name": "edtf/parser/tests.py::test_benchmark_parser[2001-29]",
+            "value": 94.51995837255105,
+            "unit": "iter/sec",
+            "range": "stddev: 0.002159318346976914",
+            "extra": "mean: 10.579776136363638 msec\nrounds: 88"
+          }
+        ]
       }
     ]
   }