| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q2 2025 | $73,373,881 | -$2,637,446 | -3.5% | 30 Jun 2025 | 20-F | 15 Oct 2025 | 2025 | FY |
| Q4 2024 | $74,214,517 | +$6,149,302 | +9% | 31 Dec 2024 | 6-K | 31 Mar 2025 | 2025 | Q2 |
| Q2 2024 | $76,011,327 | +$2,669,363 | +3.6% | 30 Jun 2024 | 20-F | 30 Oct 2024 | 2024 | FY |
| Q4 2023 | $68,065,215 | -$3,579,165 | -5% | 31 Dec 2023 | 6-K | 28 Jun 2024 | 2024 | Q2 |
| Q2 2023 | $73,341,964 | +$146,615 | +0.2% | 30 Jun 2023 | 20-F/A | 24 May 2024 | 2023 | FY |
| Q4 2022 | $71,644,380 | -$8,123,478 | -10% | 31 Dec 2022 | 6-K | 24 Mar 2023 | 2023 | Q2 |
| Q2 2022 | $73,195,349 | -$14,529,871 | -17% | 30 Jun 2022 | 20-F | 28 Oct 2022 | 2022 | FY |
| Q4 2021 | $79,767,858 | 31 Dec 2021 | 6-K | 31 Mar 2022 | 2022 | Q2 | ||
| Q2 2021 | $87,725,220 | +$60,225,609 | +219% | 30 Jun 2021 | 20-F | 15 Nov 2021 | 2021 | FY |
| Q2 2020 | $27,499,611 | +$4,638,661 | +20% | 30 Jun 2020 | 20-F | 09 Oct 2020 | 2020 | FY |
| Q4 2019 | $23,371,066 | 31 Dec 2019 | 6-K | 18 Mar 2020 | 2020 | Q2 | ||
| Q2 2019 | $22,860,950 | +$4,460,466 | +24% | 30 Jun 2019 | 20-F | 01 Oct 2019 | 2019 | FY |
| Q2 2018 | $18,400,484 | +$7,901,644 | +75% | 30 Jun 2018 | 20-F | 28 Sep 2018 | 2018 | FY |
| Q2 2017 | $10,498,840 | -$1,458,772 | -12% | 30 Jun 2017 | 20-F | 28 Sep 2017 | 2017 | FY |
| Q3 2016 | $11,449,155 | -$7,082,964 | -38% | 30 Sep 2016 | 10-Q | 14 Nov 2016 | 2017 | Q1 |
| Q2 2016 | $11,957,612 | -$10,107,308 | -46% | 30 Jun 2016 | 10-K | 28 Sep 2016 | 2016 | FY |
| Q1 2016 | $15,879,912 | -$10,471,189 | -40% | 31 Mar 2016 | 10-Q | 16 May 2016 | 2016 | Q3 |
| Q4 2015 | $19,025,027 | -$6,405,935 | -25% | 31 Dec 2015 | 10-Q | 16 Feb 2016 | 2016 | Q2 |
| Q3 2015 | $18,532,119 | -$5,126,005 | -22% | 30 Sep 2015 | 10-Q | 13 Nov 2015 | 2016 | Q1 |
| Q2 2015 | $22,064,920 | -$3,040,744 | -12% | 30 Jun 2015 | 10-K | 25 Sep 2015 | 2015 | FY |
| Q1 2015 | $26,351,101 | +$936,524 | +3.7% | 31 Mar 2015 | 10-Q | 15 May 2015 | 2015 | Q3 |
| Q4 2014 | $25,430,962 | -$2,841,061 | -10% | 31 Dec 2014 | 10-Q | 13 Feb 2015 | 2015 | Q2 |
| Q3 2014 | $23,658,124 | +$1,966,980 | +9.1% | 30 Sep 2014 | 10-Q | 13 Nov 2014 | 2015 | Q1 |
| Q2 2014 | $25,105,664 | +$3,213,623 | +15% | 30 Jun 2014 | 10-K | 29 Sep 2014 | 2014 | FY |
| Q1 2014 | $25,414,577 | +$3,291,731 | +15% | 31 Mar 2014 | 10-Q | 15 May 2014 | 2014 | Q3 |
| Q4 2013 | $28,272,023 | +$3,679,462 | +15% | 31 Dec 2013 | 10-Q | 13 Feb 2014 | 2014 | Q2 |
| Q3 2013 | $21,691,144 | -$1,528,226 | -6.6% | 30 Sep 2013 | 10-Q | 14 Nov 2013 | 2014 | Q1 |
| Q2 2013 | $21,892,041 | -$2,183,354 | -9.1% | 30 Jun 2013 | 10-K | 27 Sep 2013 | 2013 | FY |
| Q1 2013 | $22,122,846 | +$1,360,303 | +6.6% | 31 Mar 2013 | 10-Q | 13 May 2013 | 2013 | Q3 |
| Q4 2012 | $24,592,561 | +$4,974,699 | +25% | 31 Dec 2012 | 10-Q | 14 Feb 2013 | 2013 | Q2 |
| Q3 2012 | $23,219,370 | +$5,547,490 | +31% | 30 Sep 2012 | 10-Q/A | 14 Feb 2013 | 2013 | Q1 |
| Q2 2012 | $24,075,395 | 30 Jun 2012 | 10-K/A | 24 Oct 2012 | 2012 | FY | ||
| Q1 2012 | $20,762,543 | 31 Mar 2012 | 10-Q | 15 May 2012 | 2012 | Q3 | ||
| Q4 2011 | $19,617,862 | 31 Dec 2011 | 10-Q | 14 Feb 2012 | 2012 | Q2 | ||
| Q3 2011 | $17,671,880 | 30 Sep 2011 | 10-Q | 31 Jan 2012 | 2012 | Q1 |
| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q2 2025 | ¥525,621,125 | -¥26,768,389 | -4.8% | 30 Jun 2025 | 20-F | 15 Oct 2025 | 2025 | FY |
| Q4 2024 | ¥541,714,032 | +¥58,457,803 | +12% | 31 Dec 2024 | 6-K | 31 Mar 2025 | 2025 | Q2 |
| Q2 2024 | ¥552,389,514 | +¥20,564,937 | +3.9% | 30 Jun 2024 | 20-F | 15 Oct 2025 | 2025 | FY |
| Q4 2023 | ¥483,256,229 | -¥10,968,212 | -2.2% | 31 Dec 2023 | 6-K | 28 Jun 2024 | 2024 | Q2 |
| Q2 2023 | ¥531,824,577 | +¥41,582,493 | +8.5% | 30 Jun 2023 | 20-F | 30 Oct 2024 | 2024 | FY |
| Q4 2022 | ¥494,224,441 | -¥13,212,250 | -2.6% | 31 Dec 2022 | 6-K | 24 Mar 2023 | 2023 | Q2 |
| Q2 2022 | ¥490,242,084 | -¥76,274,576 | -13% | 30 Jun 2022 | 20-F/A | 24 May 2024 | 2023 | FY |
| Q4 2021 | ¥507,436,691 | +¥269,884,843 | +114% | 31 Dec 2021 | 6-K | 31 Mar 2022 | 2022 | Q2 |
| Q2 2021 | ¥566,516,660 | +¥372,101,856 | +191% | 30 Jun 2021 | 20-F | 28 Oct 2022 | 2022 | FY |
| Q4 2020 | ¥237,551,848 | +¥74,702,332 | +46% | 31 Dec 2020 | 6-K | 05 Apr 2021 | 2021 | Q2 |
| Q2 2020 | ¥194,414,804 | +¥37,433,250 | +24% | 30 Jun 2020 | 20-F | 15 Nov 2021 | 2021 | FY |
| Q4 2019 | ¥162,849,516 | 31 Dec 2019 | 6-K | 18 Mar 2020 | 2020 | Q2 | ||
| Q2 2019 | ¥156,981,554 | +¥35,174,037 | +29% | 30 Jun 2019 | 20-F | 09 Oct 2020 | 2020 | FY |
| Q2 2018 | ¥121,807,517 | +¥50,652,472 | +71% | 30 Jun 2018 | 20-F | 01 Oct 2019 | 2019 | FY |
| Q2 2017 | ¥71,155,045 | -¥8,295,269 | -10% | 30 Jun 2017 | 20-F | 28 Sep 2018 | 2018 | FY |
| Q3 2016 | ¥76,368,383 | -¥41,380,999 | -35% | 30 Sep 2016 | 10-Q | 14 Nov 2016 | 2017 | Q1 |
| Q2 2016 | ¥79,450,314 | -¥54,898,573 | -41% | 30 Jun 2016 | 20-F | 28 Sep 2017 | 2017 | FY |
| Q1 2016 | ¥102,415,095 | -¥58,566,420 | -36% | 31 Mar 2016 | 10-Q | 16 May 2016 | 2016 | Q3 |
| Q4 2015 | ¥123,485,734 | -¥32,622,230 | -21% | 31 Dec 2015 | 10-Q | 16 Feb 2016 | 2016 | Q2 |
| Q3 2015 | ¥117,749,382 | -¥27,828,532 | -19% | 30 Sep 2015 | 10-Q | 13 Nov 2015 | 2016 | Q1 |
| Q2 2015 | ¥134,348,887 | -¥20,181,495 | -13% | 30 Jun 2015 | 10-K | 28 Sep 2016 | 2016 | FY |
| Q1 2015 | ¥160,981,515 | +¥4,379,430 | +2.8% | 31 Mar 2015 | 10-Q | 15 May 2015 | 2015 | Q3 |
| Q4 2014 | ¥156,107,964 | -¥16,645,408 | -9.6% | 31 Dec 2014 | 10-Q | 13 Feb 2015 | 2015 | Q2 |
| Q3 2014 | ¥145,577,914 | +¥12,472,373 | +9.4% | 30 Sep 2014 | 10-Q | 13 Nov 2014 | 2015 | Q1 |
| Q2 2014 | ¥154,530,382 | +¥19,058,046 | +14% | 30 Jun 2014 | 10-K | 25 Sep 2015 | 2015 | FY |
| Q1 2014 | ¥156,602,085 | +¥17,635,220 | +13% | 31 Mar 2014 | 10-Q | 15 May 2014 | 2014 | Q3 |
| Q4 2013 | ¥172,753,372 | +¥17,424,294 | +11% | 31 Dec 2013 | 10-Q | 13 Feb 2014 | 2014 | Q2 |
| Q3 2013 | ¥133,105,541 | -¥13,965,940 | -9.5% | 30 Sep 2013 | 10-Q | 14 Nov 2013 | 2014 | Q1 |
| Q2 2013 | ¥135,472,336 | -¥16,676,941 | -11% | 30 Jun 2013 | 10-K | 29 Sep 2014 | 2014 | FY |
| Q1 2013 | ¥138,966,865 | +¥7,650,007 | +5.8% | 31 Mar 2013 | 10-Q | 13 May 2013 | 2013 | Q3 |
| Q4 2012 | ¥155,329,078 | +¥30,467,263 | +24% | 31 Dec 2012 | 10-Q | 14 Feb 2013 | 2013 | Q2 |
| Q3 2012 | ¥147,071,481 | +¥33,939,634 | +30% | 30 Sep 2012 | 10-Q/A | 14 Feb 2013 | 2013 | Q1 |
| Q2 2012 | ¥152,149,277 | +¥37,264,932 | +32% | 30 Jun 2012 | 10-K | 27 Sep 2013 | 2013 | FY |
| Q1 2012 | ¥131,316,858 | 31 Mar 2012 | 10-Q | 15 May 2012 | 2012 | Q3 | ||
| Q4 2011 | ¥124,861,815 | 31 Dec 2011 | 10-Q | 14 Feb 2012 | 2012 | Q2 | ||
| Q3 2011 | ¥113,131,847 | 30 Sep 2011 | 10-Q | 31 Jan 2012 | 2012 | Q1 | ||
| Q2 2011 | ¥114,884,345 | 30 Jun 2011 | 10-K/A | 24 Oct 2012 | 2012 | FY |